/q99

/q99 is an Argentine startup founded by entrepreneur Facundo Díaz, bringing together an interdisciplinary team of scientists and technology professionals to foster quantum computing and AI ecosystem development in Latin America. Operating in the U.S., Mexico, Colombia, and Argentina, /q99 specializes in the convergence of Artificial Intelligence and Quantum Computing with proprietary technology focused on advanced data management, transforming businesses into hyper-intelligent organizations. The company uses quantum computing services from IBM, Google, and Rigetti. /q99 was selected by Quantum World Congress as one of 7 startups with most potential in quantum computing, with projected investments exceeding $100 million in next five years. The company has over 30 patents in development. /q99’s mission is to lead and develop a collaborative AI and Quantum Computing research ecosystem across Latin America, positioning the region as a leader in quantum technologies.

1QBit

1QBit develops quantum software and applications for complex computational problems in finance, healthcare, and logistics, focusing on quantum-enhanced optimization algorithms and quantum machine learning techniques that provide practical advantages over classical approaches while offering consulting services to help enterprises integrate quantum computing into their operations.

Company Information

• Founded: 2012
• Country: Canada
• Website: https://1qbit.com
• Categories: quantum software, quantum consulting

Investment Information

• Status: private
• Total Raised: $75M
• Last Valuation: $350M

Recent Funding Rounds

• 2021-09-14: series-b - $45M - Series B funding round
• 2018-03-20: series-a - $30M - Series A funding round

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AbaQus

AbaQus is a Vancouver-based quantum computing startup founded in 2021 by David Isaac and Chris Coleman, building a research platform enabling financial organizations to explore, experiment, and deploy quantum computing for risk management, optimization, and pricing. Co-founder and CEO David Isaac has over 20 years of technology sector experience and founded Quantum News, a respected platform for quantum technology analysis. In November 2024, AbaQus partnered with the Quantum Algorithms Institute (QAI) and InvestDEFY Technologies to solve machine learning model training challenges for financial applications using D-Wave’s quantum annealing systems. AbaQus Computing empowers financial institutions to harness quantum computing capabilities for complex challenges in risk management, optimization, and predictive analytics. The company contributes to Vancouver’s emerging quantum computing hub, developing practical quantum applications for financial services sectors.

AbaQus Computing

AbaQus is a Vancouver-based startup founded in 2021 by David Isaac and Chris Coleman building a research platform enabling financial organizations to explore, experiment and deploy quantum computing for risk management, optimization, and pricing. In November 2024, Quantum Algorithms Institute (QAI) announced partnership with AbaQus and InvestDEFY Technologies to solve common challenges in training machine learning models for financial applications using D-Wave’s quantum annealing systems. Partnership tackles complex problems in financial forecasting and predictive analytics such as non-stationary data, model overfitting, and generalization, making financial machine learning more streamlined by eliminating unnecessary features in financial datasets. Joined Quantum Industry Canada in April 2024. Provides comprehensive package including skills transfer, hardware access, and quantum algorithm development, aiming to accelerate quantum readiness within financial sector. Specializes in quantum-inspired feature selection and data analysis.

Abe Quantum Solutions

Abe Quantum Solutions is a Canadian quantum communication company developing quantum key distribution systems and quantum secure communication networks for enterprise and government applications. The company specializes in practical quantum cryptography implementations, quantum network infrastructure, and secure quantum communication protocols for protecting sensitive data transmission. Abe Quantum provides consulting services for quantum security implementations and develops custom quantum communication solutions for organizations requiring the highest levels of security for their data transmission and communication networks, contributing to Canada’s quantum technology ecosystem and advancing quantum cryptography applications for critical infrastructure protection.

Accenture

Accenture PLC is an Irish-American professional services company founded in 1989, forming quantum research group in 2017 and partnering with startups like 1QBit to identify 150+ promising use cases for quantum in industries such as pharmaceuticals and finance. Through Accenture Quantum Lab, the company offers end-to-end quantum strategy and implementation services helping clients explore quantum advantages from roadmap to prototype. Accenture provides quantum security services and solutions preparing clients for future of cybersecurity with quantum encryption and post-quantum cryptography. The firm invested in quantum computing companies and developed quantum computing solutions for optimization, machine learning, and cryptography applications. Accenture serves global enterprises across finance, healthcare, manufacturing, and government sectors requiring quantum computing strategy, implementation consulting, and quantum-safe security solutions. Accenture combines quantum computing expertise with enterprise digital transformation capabilities supporting organizations transitioning to quantum-enabled business operations.

Alpine Quantum Technologies

Alpine Quantum Technologies develops trapped ion quantum computers and quantum simulators based on research from the University of Innsbruck, offering cloud-accessible quantum systems through their AQT quantum cloud platform for research institutions and companies working on quantum algorithms, optimization problems, and quantum simulation applications in materials science and chemistry.

Company Information

• Founded: 2018
• Country: Austria
• Website: https://aqt.eu
• Categories: hardware, quantum algorithms, quantum chemistry, quantum cloud, quantum education, quantum materials, quantum optimization, quantum simulation, quantum software, trapped ion

Investment Information

• Status: private
• Total Raised: $23.2M
• Last Valuation: $150M

Recent Funding Rounds

• 2022-06-29: series-a - $19M - Series A funding round
• 2019-11-14: seed - $4.2M - Seed funding round

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Amazon Braket

In 2024-2025, Amazon Braket expanded significantly through partnerships and hardware additions. NVIDIA and AWS announced a collaboration to advance quantum computing research by integrating NVIDIA’s quantum-classical computing platform, NVIDIA CUDA-Q, with Amazon Braket, allowing researchers to leverage hybrid quantum-classical workflows. IQM Quantum Computers made its 20-qubit quantum processing unit, IQM Garnet, available through Amazon Braket in the AWS Europe (Stockholm) Region, marking the first quantum processing unit available to AWS customers within the European Union in a self-service, on-demand model. IonQ announced continued collaboration with AWS, making IonQ’s Forte system (delivering 36 algorithmic qubits) available on Amazon Braket. Amazon Braket continues to provide access to multiple quantum hardware providers including QuEra’s 256-qubit Aquila neutral atom system, supporting the AQC25 conference bringing together stakeholders from MIT, Yale, USC, Google Quantum AI, and others.

Amplify Quantum

Amplify platform (not to be confused with Fixstars Amplify) integrates an array of advanced backend technologies including quantum annealing, Ising machines, and gate-model quantum computers to provide solutions for tackling complex optimization challenges. The company has made a notable commitment to quantum annealing technology for practical optimization applications. Amplify provides software tools and consulting services helping businesses formulate optimization problems suitable for quantum computing approaches. The platform supports multiple quantum and quantum-inspired hardware backends, providing flexibility in solving different types of optimization problems. Amplify works with clients in logistics, finance, and manufacturing to deploy quantum optimization solutions. The company focuses on identifying practical use cases where quantum approaches can deliver near-term business value.

Analog Physics

Analog Physics develops QAI (Quantum AI), a reflexive symbolic AI platform powered by quantum-inspired processors for autonomous decision-making in mission-critical settings. Unlike neural networks, QAI employs clause-based reasoning in real time using simulated Plutonium-241 atoms as 36-dimensional quantum processing units to increase information density compared to traditional qubits. The company operates differently from neural networks by using clause-based reasoning in real time, currently focused on drone applications offering autonomous piloting services including swarm capabilities. Based in Montana, Analog Physics provides access to QAINET, a QAI platform more advanced than traditional neural networks.

Angstrom AI

Ångström AI is a Cambridge University spin-out founded in 2024 by Javier Antoran, Jose Miguel Hernandez Lobato, and Laurence Midgley, building GenAI-based molecular simulations to substitute wet lab experiments in pre-clinical drug development. The team consists of 2 PhDs and 2 Professors from the University of Cambridge who combined breakthroughs in quantum-accurate models of physics and generative AI models. Ångström AI’s innovation centers on the MACE (multi-atomic cluster expansion) physics model developed by Gabor Csanyi. Biotech and pharma clients verify efficacy and safety of new drug candidates using computer simulations that match wet lab experiment accuracy but are over 100x faster. The company is backed by Y Combinator and based in San Francisco, California, with 5 employees. Ångström AI represents the first company to develop physically accurate gen-AI based simulation of multiple molecules interacting.

Ångström AI

Ångström AI is a Cambridge University spinout founded in 2024 by Javier Antoran, José Miguel Hernández-Lobato, and Laurence Midgley that develops GenAI-based molecular simulations to substitute wet lab experiments in pre-clinical drug development. The company combines quantum-accurate physics models with generative AI to enable biotech and pharmaceutical clients to verify drug candidate efficacy and safety using computer simulations that match wet lab accuracy while being over 100x faster. Ångström AI uses the MACE (multi-atomic cluster expansion) physics model to accurately reproduce quantum-mechanical interactions, with recent breakthrough research showing their simulations are the first to provide accuracy comparable to lab experiments when estimating hydration-free energies. The company accelerates MACE simulations using diffusion models to make them computationally affordable, backed by Y Combinator and founded by a team of 2 PhDs and 2 Professors from Cambridge who combined breakthroughs in quantum-accurate physics modeling with generative AI.

API3

API3 partnered with Australian National University (ANU) Quantum Optics Group to launch API3 QRNG in May 2022, the first true random number generator for smart contracts using quantum vacuum fluctuations measured through balanced homodyne detection. ANU’s quantum random numbers are generated from electromagnetic field vacuum fluctuations at all frequencies, providing ultra-high bandwidth truly unpredictable randomness unlike pseudo-random generators. API3 QRNG is free to use (only gas fees), available on 13 blockchain platforms including Polygon, Avalanche, Fantom, Metis, Moonbeam, and RSK. The system is hosted on Amazon Web Services with encrypted data transmission, destroying random numbers after use. Applications include gaming, NFTs, lotteries, crypto wallet generation, and blockchain applications requiring quantum-level unpredictability. API3 QRNG addresses Web3 security demands by providing quantum mechanics-based randomness for decentralized applications, smart contracts, and cryptographic operations requiring provably random numbers from natural quantum processes.

Aqarios

Aqarios is a Munich-based quantum software company developing tools and platforms for quantum algorithm development and optimization. The company focuses on making quantum computing more accessible to enterprises through user-friendly interfaces and industry-specific solutions. Aqarios is part of the growing quantum ecosystem in Bavaria.

Company Information

• Founded: 2023
• Country: Germany
• Website: https://aqarios.com
• Categories: quantum software

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aQuantum

aQuantum is a Madrid-based research, development, consulting and services firm specializing in quantum software engineering and programming. The company provides quantum algorithm development, quantum software consulting, and training services to enterprises and research institutions. aQuantum helps organizations understand and implement quantum computing solutions for their specific business needs.

Company Information

• Founded: 2021
• Country: Spain
• Website: https://aquantum.es
• Categories: quantum software

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Argonne National Laboratory

Argonne National Laboratory is a USA national laboratory founded July 1, 1946, located in Lemont, Illinois, operated by University of Chicago for United States Department of Energy. Argonne pursues research spanning theory, algorithms, simulations, and modeling of quantum systems leveraging supercomputing resources and multi-qubit hardware platforms. The laboratory operates quantum computing testbeds integrating quantum processors with high-performance computing infrastructure enabling hybrid quantum-classical algorithms. Argonne conducts quantum computing research across superconducting qubits, quantum algorithms, quantum networking, and quantum simulation applications. The laboratory is one of five DOE National Quantum Information Science Research Centers with over 1,500 experts collaborating across quantum research initiatives. Argonne serves scientific research community, government agencies, and industry partners requiring quantum computing applications in chemistry, materials science, optimization, and machine learning advancing quantum computational advantage for national security and energy applications.

Arithmos Quantum Technologies

Arithmos Quantum Technologies announced its official presence at the Dubai AI Campus within the Dubai International Financial Centre (DIFC) in 2025. The company develops quantum computing software and AI solutions for the Middle East market. Arithmos Quantum Technologies focuses on bringing quantum computing applications to financial services, optimization, and machine learning sectors in the UAE and broader Gulf region.

Company Information

• Founded: 2024
• Country: United Arab Emirates
• Website: https://arithmosqt.com
• Categories: quantum software, quantum ai

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AtlantiQ

AtlantiQ develops quantum cloud platforms and quantum software-as-a-service solutions. The company provides cloud access to quantum simulators and quantum computing resources for European researchers and businesses. AtlantiQ’s platform offers quantum algorithm development tools, simulation environments, and educational resources. The company focuses on making quantum computing accessible to Portuguese and Iberian Peninsula organizations. AtlantiQ collaborates with Portuguese universities and research institutions to develop quantum computing capabilities. Based in Lisbon, the company participates in European quantum computing initiatives and networks. AtlantiQ offers training programs and consulting services helping organizations develop quantum computing competencies. The platform supports both research applications and commercial quantum computing use cases.

Atom Computing

In 2024-2025, Atom Computing became the first company to cross the 1,000-qubit threshold for a universal gate-based quantum system, creating a 1,225-site atomic array populated with 1,180 qubits in its next-generation neutral atom quantum computing platform. Atom Computing was recognized by Fast Company as one of the world’s most innovative companies in 2025 for its advancements in neutral atom quantum computing. In a major milestone, Microsoft and Atom Computing achieved record-breaking quantum entanglement by creating and entangling 24 logical qubits on a commercial quantum machine, and also used 28 logical qubits to perform successful computations based on the Bernstein-Vazirani algorithm, producing more accurate solutions than the corresponding computation based on physical qubits. These achievements demonstrate Atom Computing’s leadership in neutral atom technology and logical qubit operations.

Atos

Atos launched an ambitious quantum program in November 2016 to anticipate the future of quantum computing, developing the world’s most powerful commercially available quantum simulator called the Atos Quantum Learning Machine (QLM). As an international leader in digital transformation with over 110,000 employees in 73 countries, Atos has established itself as a leading provider of quantum computing services through global deployments of their QLM systems to prestigious research centers and universities in Austria, France, Germany, the UK, Netherlands, and United States. The company has formed strategic partnerships with quantum software companies like Zapata Computing to deliver end-to-end quantum computing solutions to enterprises, while maintaining a Quantum Advisory Board consisting of international experts, mathematicians, physicists, and Nobel Laureates including Alain Aspect and Serge Haroche to guide their quantum computing strategy and development efforts.

Avanetix

Avanetix is a Berlin-based quantum computing startup founded in early 2019 by co-founders Naimah Schütter (CEO) and Christian Nietner (CTO, PhD in theoretical quantum physics from TU Berlin), automating and optimizing supply chains using quantum computing. The company’s innovative application software solves supply chain headaches utilizing hybrid approach of classical optimization methods, machine learning, and quantum computing. Avanetix delivers efficiency and productivity increases for multiple supply chain use cases in logistics, manufacturing, and planning, providing high reaction speed and transparency in complex business scenarios, simulations, and optimization tasks. By using quantum computing and machine learning as powerful technologies, Avanetix can simulate and optimize complex scenarios exponentially faster producing production-ready software that scales corporate-wide. Avanetix serves manufacturing, logistics, and supply chain industries requiring quantum-enhanced optimization for complex planning and operational challenges.

AWS

Amazon Web Services (AWS) provides Amazon Braket, a fully managed quantum computing service enabling researchers and developers to explore, evaluate, and experiment with quantum computing. Launched in 2019 and generally available in 2020, Amazon Braket offers access to quantum hardware from multiple providers including Rigetti’s 84-qubit Ankaa-2 processor (integrated 2024), IonQ, D-Wave, and Oxford Quantum Circuits. Amazon Braket hybrid jobs allow developers to execute hybrid quantum-classical algorithms combining quantum and classical computing resources. The service includes quantum circuit simulators, algorithm libraries, and development tools. AWS operates quantum computing through its cloud infrastructure, enabling customers to access quantum processors without managing physical hardware. Amazon Braket serves researchers, developers, and enterprises exploring quantum applications in optimization, machine learning, and scientific simulation.

Baidu Quantum

Baidu’s Institute of Quantum Computing, established in 2018, operates offices in Silicon Valley, Seattle, and Beijing, developing quantum computing software, algorithms, and cloud services. The Chinese tech giant provides quantum computing as a service through Baidu Quantum Platform, offers quantum programming frameworks and development tools, and focuses on quantum machine learning, optimization, and quantum chemistry applications for enterprise customers in the Chinese market.

Company Information

• Founded: 2018
• Country: China
• Website: https://quantum.baidu.com
• Categories: quantum software, quantum cloud

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BBN Technologies

BBN Technologies (Raytheon BBN Technologies) is a high-technology research and development company based in Cambridge, Massachusetts, founded in 1948, conducting superconducting quantum computing research. BBN Technologies is recognized among companies conducting research in superconducting quantum computing alongside Google, IBM, Rigetti, and Intel. The organization developed quantum communication protocols and quantum networking technologies, contributing to early quantum key distribution systems and quantum network architectures. BBN Technologies, now part of Raytheon Technologies, conducts quantum computing research focused on quantum processors, quantum networking, and quantum algorithms. The company serves government agencies and research institutions requiring advanced quantum technologies for secure communications, quantum computing infrastructure, and quantum information processing applications.

BCG

Boston Consulting Group (BCG) is a global management consulting firm founded in 1963, providing quantum computing consultancy services through its BCG X AI Science Institute. In September 2025, BCG X joined the QuEra Quantum Alliance to accelerate development and adoption of quantum solutions, combining BCG’s digital strategy and transformation expertise with quantum computing capabilities. BCG delivers end-to-end quantum services from strategy and use case discovery to application codesign, benchmarking, and integration, helping clients progress from prioritized use cases to validated quantum prototypes. BCG X employs nearly 3,000 technologists, scientists, programmers, engineers, and designers across 80+ cities globally. BCG projects quantum computing will create $450 billion to $850 billion of economic value globally, sustaining a $90 billion to $170 billion market for hardware and software providers by 2040. BCG expects enterprise-grade quantum computing achieving positive ROI for applications could come as early as 2025-2026.

BEIT

BEIT is an Israeli quantum computing applications company developing quantum solutions for cybersecurity, optimization, and enterprise applications in the Middle East and international markets. The company focuses on quantum algorithms for security applications, quantum-enhanced encryption systems, and quantum software solutions for government and enterprise customers seeking advanced computational capabilities. BEIT collaborates with Israeli defense and technology companies to develop quantum applications for national security, cybersecurity, and strategic computing applications, contributing to Israel’s quantum technology ecosystem and advancing practical quantum computing implementations for critical infrastructure protection and advanced analytics.

Benchpress

Benchpress is a comprehensive quantum benchmarking tool developed by IBM Research to help evaluate quantum computing SDKs and stacks. Released in September 2024, Benchpress consists of over 1,000 tests measuring key performance metrics for operations on quantum circuits with up to 930 qubits and O(10^6) two-qubit gates. The benchmarking suite evaluates quantum software development kits including Braket, BQSKit, Cirq, Qiskit, Qiskit Transpiler Service, Staq, and Tket. Described in a paper titled ‘Benchmarking the performance of quantum computing software’ and addresses the need for systematic evaluation of quantum software tools. Benchpress provides standardized metrics for comparing quantum circuit creation, manipulation, and compilation performance across different platforms. Open-source tool helping the quantum computing community make informed decisions about software stack selection.

Black Opal

Black Opal is Q-CTRL’s quantum computing education platform building the future quantum workforce with over 16,000 current users. In 2024, Black Opal won EdTech Breakthrough’s Digital Courseware Solution of the Year Award. The platform provides quantum computing education for enterprises through interactive learning modules covering quantum mechanics foundations, quantum algorithms, and practical quantum programming. Black Opal features hands-on simulations, visualizations, and exercises designed to make quantum computing concepts accessible to learners from diverse backgrounds. Developed by Q-CTRL, a quantum technology company specializing in quantum control and error suppression. The platform serves university students, professionals transitioning to quantum careers, and enterprises building quantum capabilities. Integrates with Q-CTRL’s broader ecosystem of quantum infrastructure software and performance-management tools.

Bloq Quantum

Bloq Quantum is a Kerala-based quantum software startup founded in 2024 by Sreekuttan L S and Jay Patel, headquartered in Kollam, India. The company secured Rs 1.3 crore ($155K USD) in pre-seed funding in June 2024 led by Inflection Point Ventures (IPV), with total funding reaching $251K over 2 rounds from 3 investors. Bloq Quantum offers a low-code platform that simplifies quantum computing for businesses and speeds up algorithm development, enabling enterprises to adopt quantum technologies without deep technical expertise. The company achieved third place in the 2023 Global Fujitsu Quantum Simulator Challenge ($100K prize pool) and secured first place in the TCS Quantum Challenge 2023. The funding supports product development, team expansion, innovation in quantum algorithms, enhanced platform functionalities, and accelerated growth. Bloq Quantum serves enterprises seeking simplified quantum computing adoption through user-friendly interfaces and rapid algorithm prototyping capabilities.

blueqat Inc.

blueqat is a Japanese quantum computing startup partnering with the Institute for Molecular Science to develop Japan’s first cold neutral atom quantum computers with commercialization targeted by 2024. The company combines quantum hardware development with open-source quantum software tools to advance quantum computing accessibility in Japan. blueqat is part of Japan’s national strategy to achieve quantum computing independence through domestic cold atom technology.

Company Information

• Founded: 2018
• Country: Japan
• Website: https://blueqat.com
• Categories: quantum processors, quantum software

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BosonQ Psi

BosonQ Psi (BQP) is India’s first quantum computing company focused on leveraging quantum algorithms to accelerate multiphysics simulations for industries including automotive, aerospace, energy, marine, and manufacturing. Founded by Abhishek Chopra (CEO), Rut Lineswala (CTO), and Jash Minocha (CFO), the company raised $3 million in seed funding in 2024, bringing total funding to $4.7 million led by Monta Vista Capital. BQP developed the proprietary BQPhy platform that uses quantum-inspired algorithms to achieve 10X acceleration on current high-performance computing systems with potential for 1000X acceleration on quantum computers. The company joined the Strangeworks Quantum Syndicate and provides quantum-powered simulation-as-a-service, reducing simulation times from months to days for complex engineering problems requiring advanced computational capabilities.

Boxcat

Boxcat is a Canadian quantum computing company developing quantum algorithms and machine learning applications for complex data analysis and optimization problems. The company specializes in quantum machine learning platforms, quantum data analytics tools, and hybrid quantum-classical algorithms for processing large datasets and solving optimization challenges that benefit from quantum computing advantages. Boxcat provides quantum software development services and creates custom quantum applications for clients in finance, healthcare, and technology sectors, focusing on quantum-enhanced data science and machine learning applications that can deliver computational advantages over classical approaches for specific problem domains.

BQSKit

Berkeley Quantum Synthesis Toolkit (BQSKit) is a powerful and portable quantum compiler framework developed at Lawrence Berkeley National Laboratory. BQSKit is an optimizing quantum compiler and research vehicle combining ideas from several LBNL projects into one easily accessible and quickly extensible software package. Stands as end-to-end compiling solution by combining state-of-the-art partitioning, synthesis, and instantiation algorithms. Uses unique strategy combining circuit partitioning, synthesis, and instantiation to optimize circuits far beyond traditional optimizing compilers. Incorporates QFAST, QSearch, LEAP, and QFactor software tools. Available for Python 3.8+ on Linux, macOS, and Windows. Free and open-source with BSD license, available on GitHub and PyPI. Version 1.2.0 released September 2024, version 1.1.2 released April 2024.

Brookhaven National Laboratory

Brookhaven National Laboratory is a USA national laboratory founded in 1947, located in Upton, New York, operating under United States Department of Energy. Brookhaven leads Co-design Center for Quantum Advantage (C2QA), one of five DOE National Quantum Information Science Research Centers established in 2020, directed by Andrew Houck. C2QA brings together experts to co-design quantum hardware, software, and algorithms to achieve quantum advantage. The laboratory conducts quantum computing research spanning superconducting qubits, quantum algorithms, quantum networking, and quantum sensors. Brookhaven operates quantum computing testbeds and collaborates with over 1,500 experts across 115 academic, industry, and national science institutions. The laboratory serves quantum computing research community, government agencies, and industry partners requiring fundamental quantum research, quantum algorithm development, and quantum hardware co-design advancing towards practical quantum advantage for scientific applications in physics, chemistry, materials science, and national security.

Caltech

California Institute of Technology is a private research university founded September 23 1891 located in Pasadena California prominent leader in quantum research through Institute for Quantum Information and Matter focusing on theoretical and experimental aspects of quantum information science including quantum computation and quantum many-body physics. In September 2025, Caltech scientists built a record-breaking array of 6,100 neutral-atom qubits, announced on September 25, 2025, representing a critical step toward powerful error-corrected quantum computers and demonstrating Caltech’s leadership in neutral atom quantum computing technology. The upcoming Dr. Allen and Charlotte Ginsburg Center for Quantum Precision Measurement set to open in 2025 will bolster capabilities uniting quantum research disciplines. Caltech conducts quantum research spanning quantum algorithms quantum error correction quantum materials quantum sensors quantum networks and quantum simulation. The university quantum programs have produced numerous breakthrough discoveries and quantum technology spinouts including PINC Technologies serving quantum research community through fundamental quantum research and quantum education programs.

Chelpis Quantum

Chelpis Quantum Corp is a Taiwanese cybersecurity company founded on May 2, 2017, specializing in post-quantum cryptographic technology and quantum-safe solutions. Founded by members from the cryptography laboratory of National Taiwan University, Chelpis’ cryptographic systems have captured multiple global NIST post-quantum cryptographic standards, demonstrating world-class expertise. Based in Taipei’s Zhongshan District, the company provides zero trust architecture, network defense, quantum migration services, and blockchain security applications to prepare organizations for the post-quantum cryptography era. In August 2023, Chelpis established the Quantum Safe Migration Center (QSMC) in Taiwan to advance PQC research and practical applications. In April 2022, the company secured $2 million USD in funding for cryptographic solutions development. Chelpis collaborates internationally, including Dutch-Taiwanese partnerships to secure the future of digital security. As quantum computers threaten current encryption standards, Chelpis Quantum positions Taiwan as a leader in post-quantum cryptography solutions protecting sensitive data and communications infrastructure.

Cisco

Cisco Systems Inc. is a San Jose-based technology company founded in 1984, developing quantum networking technology and quantum internet infrastructure through Cisco Quantum Labs established in Santa Monica and San Jose facilities. In May 2025, Cisco formally opened its Quantum Labs facility in Santa Monica, unveiling industry-first quantum technologies including network-aware distributed quantum compiler enabling quantum algorithms across multiple networked processors, vendor-agnostic quantum networking framework, and prototype quantum entanglement chip developed with UC Santa Barbara generating one million entangled photon pairs per second at room temperature. Cisco’s quantum networking vision accelerates practical quantum computing applications from decades to 5-10 years, creating foundation for quantum internet. Cisco announced industry-first compiler supporting distributed quantum error correction, working with any quantum computing technology to enable scalable quantum data centers and quantum communication networks worldwide. In September 2025, Cisco expanded its quantum networking software portfolio with enhanced network orchestration capabilities for quantum key distribution (QKD) networks, enabling enterprise-grade quantum-safe communications infrastructure and integration with existing network management systems for hybrid classical-quantum network deployments.

Cisco Quantum Labs

Cisco Quantum Labs is Cisco Systems Inc.’s quantum networking research division established in Santa Monica and San Jose facilities, founded in 2021. In May 2025, Cisco formally opened its Quantum Labs facility in Santa Monica, unveiling industry-first quantum technologies including network-aware distributed quantum compiler enabling quantum algorithms across multiple networked processors, vendor-agnostic quantum networking framework, and prototype quantum entanglement chip developed with UC Santa Barbara generating one million entangled photon pairs per second at room temperature. Cisco’s quantum networking vision accelerates practical quantum computing applications from decades to 5-10 years, creating foundation for quantum internet. In September 2025, Cisco expanded its quantum networking software portfolio with enhanced network orchestration capabilities for quantum key distribution (QKD) networks, enabling enterprise-grade quantum-safe communications infrastructure and integration with existing network management systems for hybrid classical-quantum network deployments. Cisco Quantum Labs serves telecommunications operators, enterprises, government agencies, and cloud providers requiring quantum networking infrastructure.

Classiq

Classiq has revolutionized quantum software development with its groundbreaking platform that automatically synthesizes high-level functional models into optimized quantum circuits. Founded in 2020 by Nir Minerbi, Yehuda Naveh, and Amir Naveh, the company addresses one of quantum computing’s biggest challenges: translating complex algorithms into efficient quantum circuits. Classiq’s platform uses advanced synthesis algorithms to automatically generate, optimize, and analyze quantum circuits, dramatically reducing development time from months to days. The platform supports multiple quantum hardware backends and integrates with existing quantum development frameworks, enabling developers to focus on algorithm logic rather than low-level circuit optimization. In May 2025, Classiq raised $110 million in Series C funding, the largest ever for a quantum software company. In October 2025, Classiq was named to Fast Company’s annual Next Big Things in Tech list in the Computing, Chips and Foundational Technology category for transforming how organizations produce software for quantum computers, with Classiq technology being used by dozens of global enterprises and at over 400 universities. In October 2025, Comcast launched a quantum lab and began trials using quantum computing to improve broadband network management, partnering with D-Wave and Classiq to test applications such as traffic optimization and predictive issue resolution. Classiq has secured significant funding and partnerships with quantum hardware companies, cloud providers, and research institutions. Their technology has been adopted by organizations ranging from startups to Fortune 500 companies working on quantum applications in finance, chemistry, optimization, and machine learning. As quantum computers scale toward practical applications, Classiq’s software synthesis approach becomes increasingly critical for unlocking quantum advantage.

CogniFrame Inc

CogniFrame Inc is a Canadian quantum software company developing quantum machine learning platforms and quantum artificial intelligence applications for enterprise customers. The company specializes in quantum-enhanced AI algorithms, quantum neural networks, and hybrid quantum-classical machine learning systems that can process complex datasets and optimization problems beyond the capabilities of classical computing systems. CogniFrame provides quantum AI consulting services and develops custom quantum machine learning solutions for clients in finance, healthcare, and technology sectors, focusing on applications where quantum computing can provide computational advantages in pattern recognition, optimization, and predictive analytics.

Compute Everything Technologies

Compute Everything Technologies is a Canadian quantum software company developing quantum simulation and computational tools for materials science applications, focusing on quantum algorithms for molecular modeling, materials discovery, and chemical simulation. The company provides quantum software platforms for researchers and enterprises in materials science, chemistry, and pharmaceutical industries seeking to leverage quantum computing advantages for complex molecular simulations and materials property calculations. Compute Everything Technologies specializes in quantum chemistry algorithms, materials simulation software, and consulting services for organizations developing new materials, catalysts, and chemical compounds using quantum-enhanced computational approaches.

Cornell University

Cornell University is a private Ivy League research university founded in 1865, located in Ithaca, New York. Cornell conducts advanced quantum research advancing quantum materials quantum computing and quantum technologies. The university excels in quantum materials science superconducting devices and quantum hardware development. Cornell researchers contribute to quantum algorithms quantum error correction and quantum applications. The university has produced quantum technology spinouts and maintains strong quantum industry partnerships. Cornell serves quantum research community through quantum research quantum education and technology transfer advancing quantum information science and quantum materials development supporting USA quantum technology leadership.

CTQG

CTQG (Classical-To-Quantum Gateway) is a German quantum software company developing quantum algorithms and software tools for bridging classical and quantum computing systems. The company specializes in hybrid quantum-classical algorithms, quantum software development platforms, and quantum algorithm optimization for enterprises seeking to integrate quantum computing capabilities with existing classical computing infrastructure. CTQG provides consulting services and software solutions for organizations exploring quantum computing applications in optimization, machine learning, and scientific simulation, contributing to Germany’s quantum technology ecosystem and advancing practical quantum software implementations for industrial applications.

Deloitte

Deloitte Touche Tohmatsu Limited is a multinational professional services network founded in 1845, building comprehensive quantum computing consulting practice offering services from quantum strategy and roadmap development to use-case identification and implementation of quantum proofs-of-concept. Deloitte published extensive research on quantum’s impact in financial services, life sciences, and supply chain management, helping clients explore how quantum technology enhances drug discovery processes and developing full-stack quantum computers for drug development. Deloitte Consulting provides quantum computing strategy, implementation consulting, quantum algorithm development, and quantum workforce training for enterprises. The firm named Qblox fastest-growing high-tech hardware company in Netherlands in 2023 and 2024 through Deloitte Fast 50 Deep Tech Award. Deloitte serves global enterprises across industries requiring quantum computing advisory, implementation, and workforce development supporting organizations preparing for quantum advantage and quantum-safe security transitions.

Dynamiqs

Dynamiqs is an open-source Python library sponsored by Alice & Bob that enables high-speed simulation of open and closed quantum systems leveraging NVIDIA accelerated computing. The NVIDIA-powered GPU acceleration increases efficiency of matrix operations by up to 60x, allowing simulation of large, complex systems involving multiple qubits and physical hardware components. Developed based on Google AI’s JAX machine learning library and Diffrax state-of-the-art differential equations library. The team includes researchers from Alice & Bob, University of Sherbrooke, Yale University, INRIA, Ecole de Mines, and ENS. In 2025, integration with NVIDIA CUDA-Q platform accelerates complex quantum dynamics simulation by up to 75x on early benchmarks. Differentiability and GPU acceleration provide researchers with improved and completely new functionalities for quantum device calibration.

Ergo Quantum

Ergo Quantum builds scalable quantum-classical hybrid frameworks that convert industrially relevant problems into quantum formulations for materials science and pharmaceutical applications. The company uses hybrid algorithms like VQE that leverage both classical and quantum computers, combined with quantum-enhanced machine learning capabilities to address specific business needs in chemistry and materials simulation. Led by Dr. Ushnish Ray with 20+ years of quantum technology experience from Caltech, Princeton, and UIUC.

ExaQ.ai

ExaQ.ai is a Singapore-based startup designing quantum machine learning algorithms and software tools for enterprise applications. The company develops quantum-enhanced machine learning solutions that combine quantum computing with classical AI to solve complex optimization and pattern recognition problems. ExaQ.ai targets enterprise customers in finance, logistics, and energy sectors across Asia-Pacific, providing quantum software that delivers value on near-term quantum hardware while preparing businesses for the quantum computing future.

Company Information

• Founded: 2020
• Country: Singapore
• Website: https://exaq.ai
• Categories: quantum software, quantum ML

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FeNNix

FeNNix-Bio1 is a quantum AI foundation model developed by Qubit Pharmaceuticals and Sorbonne University that transforms molecular simulations across biomolecular and pharmaceutical research. Trained entirely on synthetic quantum chemistry data, FeNNix-Bio1 integrates high-accuracy quantum methods including Density Functional Theory (DFT), Quantum Monte Carlo (QMC), and Configuration Interaction (CI) to build comprehensive generalizable representation of interatomic forces. Development enabled by exascale high-performance computing resources from GENCI, EuroHPC, and Argonne. Can be trained in few hours using standard GPU whereas other AI models require weeks of supercomputing time. Enables reactive molecular dynamics simulations at scale and accuracy previously unattainable, including formation and breaking of chemical bonds, proton transfer, and quantum nuclear effects. Applications extend beyond pharmaceuticals to industrial enzymes, desalination membranes, next-generation batteries, and green chemistry. Qubit Pharmaceuticals based in Paris and Boston with team over 60 people from 18+ nationalities.

Fermioniq

Fermioniq is a quantum software company based in Amsterdam developing tools and algorithms for quantum chemistry simulations and materials science applications. The company focuses on creating practical quantum software that can run on current and near-term quantum hardware to solve real-world problems in drug discovery, materials design, and chemical process optimization. Fermioniq bridges quantum computing capabilities with industrial R&D needs.

Company Information

• Founded: 2022
• Country: Netherlands
• Website: https://fermioniq.com
• Categories: quantum software

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finQbit

finQbit transforms the financial industry by harnessing the power of quantum computing and quantum machine learning. The company simplifies the complexities of quantum technology, enabling financial institutions to unlock unprecedented capabilities in risk analysis, portfolio optimization, and algorithmic trading. finQbit leads the first Quantum team in the financial sector in Central and Eastern Europe and is recognized as one of the Worldwide Quantum Strategists by Quantum Insider. The company develops quantum algorithms using Julia and Python for practical financial applications.

First Quantum

First Quantum develops quantum computing solutions using a proprietary quantum Karnaugh map-based optimization protocol for core applications. The Korean startup focuses on quantum algorithm development for optimization problems. First Quantum represents Korea’s growing quantum software ecosystem, developing novel quantum algorithms and optimization techniques to address industrial and commercial quantum computing applications.

Company Information

• Founded: 2022
• Country: Korea, South
• Website: N/A
• Categories: quantum software, quantum algorithms

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FirstQFM

FirstQFM AB is a Stockholm-based quantum technology company that develops proprietary AI foundation models designed to enhance the performance, scalability, and reliability of quantum computers across the quantum computing stack. In October 2025, FirstQFM raised €1.2 million in pre-seed funding led by BSV Ventures with participation from Almi Invest, Further than Capital, and Luminar Ventures to accelerate development of patent-pending machine learning foundation models that improve NISQ-era quantum machines and support progress toward fault-tolerant quantum computing. FirstQFM’s core offering consists of machine learning foundation models that sit beneath the quantum software stack, analyzing and optimizing the behavior of qubits before and during computation by feeding real-time telemetry from superconducting or photonic hardware into its models to predict calibration drifts, detect anomalous error patterns, and suggest corrective pulse sequences. The company partners with quantum hardware developers to enhance device calibration and error correction, working with a global network of partners and experts to accelerate the transition of quantum computing from experimental stages to real-world industrial use.

Fixstars Amplify

Fixstars Amplify is a Tokyo-based company established in 2021 offering a cloud platform tailored for combinatorial optimization problems integrating quantum annealing, Ising machines, and gate-model quantum computers. The platform includes an SDK and execution environment for Ising machines, automating logical model conversion, physical model conversion, and machine execution to make quantum annealing programming more accessible. Fixstars Amplify is compatible with its own Fixstars Amplify Annealing Engine (AE) and all available quantum annealing/Ising solvers, mathematical optimization solvers, and gate-based quantum computers. The GPU-based Amplify AE processes large-scale problems consisting of more than 100,000 bits at high speed. Since public availability in 2021, Amplify has processed more than 45 million user requests as of October 2024. Fixstars Amplify has been adopted in the Mitou Target Program since 2021, receiving positive feedback for SDK ease of use and performance. The platform offers Toshiba’s Quantum-Inspired Optimization Solution SQBM+™.

Fixstars Amplify AE

Fixstars Amplify is a cloud-based quantum computing platform that includes SDK and execution environment for Ising machines. Part of Fixstars Corporation, Amplify platform founded in 2021. In November 2024, collaboration between RIKEN, NTT, and Fixstars Amplify launched world’s first general-purpose optical quantum computer accessible through cloud system, advancing large-scale quantum calculations. The optical quantum computer operates at nearly room temperature with high-speed processing up to several hundred terahertz, using optical multiplexing for compact large-scale calculations with high compatibility for networked quantum systems. Fixstars Amplify compatible with not only Fixstars Amplify AE annealing machine, but also all available quantum annealing/Ising solvers, mathematical optimization solvers, and gate-based quantum computers. Platform used by over 400 companies and schools domestically and internationally for combinatorial optimization applications. Offers Toshiba’s Quantum-Inspired Optimization Solution SQBM+.

GenMat

Quantum Generative Materials (GenMat) accelerates materials discovery by integrating quantum computing and machine learning to simulate atomic structures for energy, electronics, and manufacturing sectors. The company uses quantum-enhanced generative AI to predict and design new materials with specific properties. GenMat’s platform combines quantum algorithms with classical machine learning to explore vast chemical spaces and identify promising materials candidates more efficiently than traditional computational methods. Target applications include battery materials, semiconductors, catalysts, and advanced manufacturing materials. The company’s approach aims to reduce materials development time from years to months by leveraging quantum computing’s ability to accurately simulate quantum mechanical properties of materials at the atomic level.

Good Chemistry

Good Chemistry Company is an American quantum software company founded in 2020 developing quantum computing applications for computational chemistry and materials science. The company provides quantum algorithms and software platforms for molecular simulation, drug discovery, catalyst design, and materials discovery. Good Chemistry focuses on near-term quantum advantage for chemistry applications using hybrid quantum-classical algorithms. The company collaborates with pharmaceutical companies, chemical manufacturers, and materials science researchers developing practical quantum applications for industrial chemistry. Good Chemistry serves pharmaceutical industry, chemical companies, materials science organizations, and research institutions requiring quantum-enhanced computational chemistry capabilities. The company advances quantum computing applications in drug discovery and materials design demonstrating practical quantum advantage for chemistry and materials science advancing quantum technology commercialization in chemical and pharmaceutical industries.

Groovenauts

Groovenauts is a Fukuoka-based company and one of Japan’s preeminent quantum pioneers, founded in 2012 by Eihiro Saishu and Kumiko Sasaki. The company developed MAGELLAN BLOCKS in 2016, a cloud service that enables companies across industries to use AI to solve hard business problems. In 2019, Groovenauts released the world’s first business optimization service using the D-Wave 2000Q quantum computer via the cloud, allowing customers to solve problems in scheduling, route planning, and more. More than 3,800 companies use over 12,500 AI models through Groovenauts. Notable projects include optimizing retail shifts in 130 stores across Japan and waste collection route optimization in Tokyo’s Marunouchi area with Mitsubishi Estate. MAGELLAN BLOCKS enables anyone, regardless of technical background, to harness the power of quantum computers.

Groovenauts, Inc.

Groovenauts is a Japanese cloud and AI company partnering with the Institute for Molecular Science on cold atom quantum computer commercialization platform development. The company focuses on building cloud infrastructure and software platforms to make quantum computing accessible to enterprises and researchers. Groovenauts brings extensive cloud computing expertise to Japan’s quantum computing ecosystem, bridging the gap between quantum hardware and practical commercial applications.

Company Information

• Founded: 2013
• Country: Japan
• Website: https://www.groovenauts.jp
• Categories: quantum software, quantum cloud

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Hafnium Labs

Hafnium Labs is a Copenhagen-based quantum chemistry software company founded in 2018 by Jon Christensen and Bjørn Maribo-Mogensen, developing breakthrough systems for combining state-of-the-art predictive methods including quantum chemistry and AI with experimental physical property data. The company develops two products: Q-props and Epsilon. Q-props automatically and transparently combines quantum chemistry, thermodynamics, and machine learning with experimental data, providing holistic physical property software for researchers and engineers across disciplines with the world’s most accurate physical property predictions. Epsilon is the world’s best electrolyte thermodynamics model. Hafnium Labs supports chemicals, energy, and pharma companies by solving one of chemistry’s biggest challenges: obtaining reliable physical property data fast. Q-props supports decision making from molecular discovery to process optimization.

Haiqu

Haiqu is a U.S.-Ukrainian quantum software startup founded in September 2022 in Palo Alto by Richard Givhan and Mykola Maksymenko, developing middleware to significantly enhance performance of noisy near-term quantum processors. The company’s technology enables execution of quantum circuits up to 100 times deeper by improving transpilation and resilience to noise and errors in quantum computing. Haiqu operates with distributed team across United States, Ukraine, Canada, Germany, Switzerland, and UK. In 2023, Haiqu secured $4 million in pre-seed funding to support product development and build partner ecosystem for market launch, with investors including Toyota Ventures and u.ventures. In 2024, Haiqu raised additional $1.6 million for the Compilation Open Design (CODE) project advancing Canadian innovation through open-source quantum computing access. Haiqu serves quantum computing hardware providers and researchers requiring quantum error mitigation solutions for NISQ-era quantum computers.

Haiqu Software

Haiqu develops quantum computing software focused on error mitigation and performance enhancement using artificial intelligence alongside distributed computing techniques. Founded by Richard Givhan (CEO, Stanford alumnus and former EIR at Mitsubishi Electric) and Mykola Maksymenko (CTO, formerly researcher at Max Planck Society and Weizmann Institute of Science) in fall 2022. Distributed team across United States, Ukraine, Canada, Germany, and Switzerland. Raised $4 million seed round led by MaC Venture Capital, with participation from Toyota Ventures, SOMA Capital, u.ventures, SID Venture Partners, and Roosh Ventures. Leverages AI to build enabling software layer for quantum computers. Error mitigation crucial for extracting maximum value from current and future quantum computers. In December 2024, Haiqu-led research team with HSBC encoded largest financial distributions to date on quantum computers.

Harvard University

Harvard University is a private Ivy League research university founded 1636 in Cambridge Massachusetts. Central to Harvard quantum initiatives is Harvard Quantum Initiative uniting researchers from various disciplines to advance quantum science and engineering. In September 2025, a team of Harvard physicists led by Mikhail Lukin (Joshua and Beth Friedman University Professor) achieved a historic breakthrough by building the first quantum computer that can operate continuously for over 2 hours without restarting, published in Nature. The system operates an array of more than 3,000 qubits (neutral atoms) and theoretically could continue indefinitely, representing a massive improvement over existing quantum computers that typically run for milliseconds or at most 13 seconds. The breakthrough was achieved by replenishing qubits in real time, injecting new atoms at a rate of 300,000 per second using an optical lattice conveyor belt system to counteract atom loss and maintain quantum information, with over 50 million atoms cycled through the system during the two-hour demonstration. This transformative achievement demonstrates that quantum computers capable of running forever in practice are now just three years away (down from five+ years previously), marking a critical milestone toward practical, continuously operating quantum computing systems. Harvard Quantum Initiative is one of strongest in country heavily focused on quantum networking quantum chemistry and quantum materials research. Harvard conducts quantum research spanning quantum processors quantum algorithms quantum communication networks quantum simulation and quantum sensing. The university maintains partnerships with leading quantum companies including QuEra Computing and government agencies. Harvard serves quantum research community through fundamental quantum research quantum education programs and technology transfer advancing quantum information science and quantum technology commercialization supporting USA quantum leadership.

HCL Technologies

HCL Technologies Limited is an Indian multinational information technology services and consulting company founded in 1976, headquartered in Noida, India. HCL explores quantum computing through partnerships with quantum providers offering quantum consulting and quantum software development services to enterprise clients. The company investigates quantum applications for optimization machine learning and computational problems relevant to enterprise software and business processes. HCL collaborates with quantum computing companies developing quantum expertise for clients across industries including financial services manufacturing and technology sectors. The company serves global enterprises requiring quantum computing consulting and quantum technology assessment. HCL contributes to India quantum technology ecosystem advancing quantum software capabilities and quantum technology adoption representing Indian IT services industry quantum innovation supporting enterprise quantum transformation.

Helium Quantum

Helium is a quantum programming language developed by Horizon Quantum Computing for quantum computers. Founded in 2018, Horizon Quantum Computing is building software-development tools that enable developers to create quantum applications without specialized quantum physics knowledge. The Helium programming language allows conventional software engineers to write quantum programs using familiar programming concepts. Horizon’s compiler technology automatically translates high-level programs written in Helium into optimized quantum circuits. The company’s approach aims to democratize quantum computing by making it accessible to the broader software development community. Based in Singapore, Horizon Quantum Computing collaborates with quantum hardware providers to ensure Helium programs can run on various quantum computing platforms. The company focuses on making quantum software development as straightforward as classical software development.

HENSOLDT

HENSOLDT is a German defense electronics company awarded a contract by the DLR Quantum Computing Initiative (DLR QCI) for the QUA-SAR research project, optimizing complex radar remote sensing scenarios using quantum computing. HENSOLDT collaborates with the German Aerospace Center (DLR) Microwaves and Radar Institute and Tensor AI Solutions GmbH to integrate classical Synthetic Aperture Radar (SAR) methods with quantum technology concepts. The company established its ‘Quantum Sensing and Technologies’ initiative in early 2024 to develop HENSOLDT’s technological orientation in quantum technologies. The QUA-SAR project addresses radar resource management challenges that cannot be solved in real time with conventional computers, focusing on radar antenna optimization, broadcast signal design, ambiguity suppression, and efficient processing of vast radar data volumes. Funded by the German Federal Ministry for Economic Affairs and Climate Protection, HENSOLDT aims to provide decisive advantages in radar sensor performance.

Huawei Cloud Quantum

Huawei Cloud operates the HiQ Quantum Computing Cloud Platform with headquarters in Shenzhen. The platform provides cloud-based access to quantum computing simulators and quantum programming tools for developers and researchers. Huawei Cloud Quantum develops quantum algorithms and quantum-classical hybrid solutions for enterprise applications, contributing to China’s quantum computing ecosystem through cloud infrastructure.

Company Information

• Founded: 2018
• Country: China
• Website: https://www.huaweicloud.com/intl/en-us/product/hilens.html
• Categories: quantum cloud, quantum software

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IBM Quantum

In 2024-2025, IBM Quantum unveiled its 156-qubit Heron processor featuring a new architectural approach emphasizing modularity and error mitigation, achieving 16 times better performance and a 25-fold increase in speed over 2022 systems. At the inaugural IBM Quantum Developer Conference in 2024, IBM achieved accurate computations on circuits with 100 qubits and gate depths of 100 and 5,000 two-qubit gate operations in under a day’s runtime. IBM introduced multi-chip coupling innovations including ’l-couplers’ for linking distant chips via cables and ’m-couplers’ for tightly connecting adjacent chips, demonstrated with IBM Quantum Flamingo connecting two Heron R2 chips, with the production-ready Flamingo system expected in 2025. IBM’s roadmap extends to 2026 with the Kookaburra system demonstrating the first integration of logical qubit processing with quantum memory, and by 2028, the Starling system will operate 200 logical qubits requiring approximately 10,000 physical qubits using IBM’s efficient LDPC codes.

infinityQ

infinityQ is a cloud-based quantum-inspired computing platform specifically designed to address optimization challenges. The company offers businesses and researchers access to quantum-inspired computing without the overhead and fragility of actual quantum hardware. infinityQ focuses on delivering practical optimization solutions for supply chain, logistics, scheduling, and routing problems using quantum-inspired algorithms that run on classical infrastructure.

Company Information

• Founded: 2019
• Country: Canada
• Website: https://infinityq.tech
• Categories: quantum software

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infinityQ Technology Inc.

infinityQ Technology is a female-founded Montreal startup focused on quantum analog computing solutions for enterprise optimization problems. The company develops quantum-inspired optimization algorithms that run on specialized analog hardware to solve complex combinatorial optimization challenges. infinityQ targets industries including logistics, finance, and energy with optimization solutions that bridge classical computing and future quantum systems, delivering near-term value while building quantum-ready capabilities.

Company Information

• Founded: 2019
• Country: Canada
• Website: https://infinityq.tech
• Categories: quantum software, quantum optimization

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Infosys

Infosys Limited is an Indian multinational information technology company founded in 1981, headquartered in Bangalore, India. Infosys explores quantum computing services including quantum algorithm development, quantum software engineering, and quantum consulting for enterprise clients. The company collaborates with quantum computing providers offering quantum expertise and quantum implementation services across industries. Infosys investigates quantum applications for optimization, machine learning, and computational problems relevant to enterprise software. The company serves global technology, financial services, and manufacturing sectors requiring quantum computing services and quantum technology consulting. Infosys contributes to India quantum technology ecosystem advancing quantum software development and quantum technology adoption representing Indian IT industry quantum capabilities for enterprise quantum transformation and quantum computing integration.

Inspiration-Q

Inspiration-Q is a Madrid-based company that emphasizes the transformative potential of quantum computing while addressing the current challenges of nascent hardware. The company develops quantum software applications and provides quantum computing education and consulting services. Inspiration-Q works to bridge the gap between quantum research and practical business applications in Spain.

Company Information

• Founded: 2022
• Country: Spain
• Website: https://inspiration-q.com
• Categories: quantum software

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IntelliQ

IntelliQ develops quantum software for industrial optimization focusing on automotive, logistics, and manufacturing sectors. The company provides quantum algorithms and software tools for production planning, supply chain optimization, and quality control. IntelliQ works closely with German automotive manufacturers to develop quantum solutions for complex scheduling and resource allocation problems. The company’s platform combines quantum and classical optimization techniques to deliver practical solutions using available quantum hardware. IntelliQ offers consulting services helping industrial companies identify quantum computing opportunities and develop proof-of-concept implementations. Based in Germany’s automotive heartland, IntelliQ collaborates with research institutions and industrial partners on quantum optimization applications. The company focuses on hybrid quantum-classical approaches delivering near-term value while preparing for fault-tolerant quantum computing.

IQM

On September 3, 2025, IQM secured $320 million (€275 million) in a Series B funding round led by Ten Eleven Ventures and 55 North, bringing total capital to $600 million - the largest quantum computing funding outside the United States. IQM reached a significant production milestone by manufacturing 30 full-stack quantum computers at its facility in Espoo, Finland. The company deployed Poland’s first superconducting quantum computer at Wrocław University of Science and Technology, expected to become operational in Q2 2025. In early September 2025, IQM’s 5-qubit Spark system was installed at the Taiwan Semiconductor Research Institute in Taipei, marking the first fully integrated superconducting quantum computer in a Taiwanese research environment. IQM also made its 20-qubit quantum processing unit, IQM Garnet, available through Amazon Braket, marking the first time IQM’s quantum computers are accessible via cloud in a self-service, on-demand model and expanding Amazon Braket’s availability to the AWS Europe (Stockholm) Region.

Jij Inc.

Jij Inc. is a Japanese quantum computing company focused on quantum annealing, developing the open-source software OpenJij for solving Ising Model and QUBO (Quadratic Unconstrained Binary Optimization) problems. The company provides quantum annealing algorithms and software tools to help enterprises leverage quantum optimization for logistics, scheduling, and combinatorial optimization challenges. Jij bridges academic quantum annealing research with practical industrial applications in the Japanese market.

Company Information

• Founded: 2018
• Country: Japan
• Website: https://www.j-ij.com
• Categories: quantum software, quantum annealing

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Johnson & Johnson

Johnson & Johnson is an American multinational pharmaceutical and medical technologies corporation founded in 1886, with Janssen Pharmaceuticals subsidiary launching three-year research collaboration with Qu&Co in 2021 to develop and test quantum computational algorithms and software for pharmaceutical R&D applications. Janssen employed Qu&Co’s QUBEC platform for quantum computational chemistry and materials science, testing algorithms on quantum processors. In 2024, Johnson & Johnson partnered with Pasqal working to demonstrate practical benefits of quantum computing for drug discovery problems. Johnson & Johnson is among biggest pharma industry players submitting quantum computing patents alongside Merck, Roche, and Amgen. The company uses quantum computing for molecular simulations, optimization problems in drug discovery, and computational chemistry applications. Johnson & Johnson serves global pharmaceutical market requiring quantum-enhanced drug discovery, molecular modeling, and computational chemistry for developing treatments for cancer, Alzheimer’s, Parkinson’s, and other conditions accelerating path from discovery to clinical trials.

Kuano

Kuano is a Cambridge-based startup applying quantum computing to drug discovery and molecular simulation using proprietary quantum algorithms. The company develops quantum software solutions that enable pharmaceutical and biotech companies to accelerate drug development through more accurate molecular modeling. Kuano’s quantum algorithms target specific challenges in computational drug discovery where quantum computers can provide advantages over classical simulation methods, particularly for complex molecular systems.

Company Information

• Founded: 2021
• Country: United Kingdom
• Website: https://www.kuano.io
• Categories: quantum software, drug discovery

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Kunfeng Quantum Technology

Kunfeng Quantum Technology is a Shanghai-based quantum technology company specializing in development and consulting of quantum computing, quantum communication, and information technology. The company is headquartered at Room 205, Building 15, No.498 Guoshoujing Road, Shanghai, contributing to China’s expanding quantum technology ecosystem. Kunfeng Quantum Technology operates alongside established Chinese quantum companies like QuantumCTek and Origin Quantum, serving China’s National Quantum Mission and domestic quantum technology development programs. The company provides quantum technology solutions, quantum computing research, and quantum information technology consulting services for Chinese enterprises and research institutions. Kunfeng Quantum Technology represents China’s growing private sector quantum innovation supporting government quantum initiatives and industrial quantum applications across Chinese mainland markets.

Kvantify

Kvantify is a Danish quantum software company founded in 2022, developing quantum and high-performance computing solutions for businesses with a particular focus on drug discovery and pharmaceutical applications. The company creates software platforms that make quantum computing capabilities accessible to enterprises seeking to leverage quantum advantages for complex computational challenges in life sciences, molecular modeling, and optimization problems. Kvantify provides consulting services and develops custom quantum applications for pharmaceutical companies, biotech firms, and research institutions working on drug development, protein folding prediction, and chemical compound analysis. The company contributes to Denmark’s quantum technology ecosystem by advancing practical quantum software implementations for industrial applications and making quantum computing tools more accessible to businesses in the Nordic region.

LAMBEQ

LAMBEQ is Quantinuum’s quantum natural language processing software that enables Quantum Natural Language Processing pipelines integrating with TKET, Quantinuum’s platform-agnostic compiler. Developed as part of Quantinuum’s developer tools suite alongside TKET quantum compiler and Qermit error mitigation tool. LAMBEQ allows researchers and developers to apply quantum computing to natural language processing tasks, converting sentences and language structures into quantum circuits. The software enables experimentation with quantum approaches to language understanding, sentiment analysis, and question answering. Based on categorical quantum mechanics and compositional distributional semantics, LAMBEQ provides unique approach to NLP leveraging quantum computing properties. Part of Quantinuum’s broader quantum software ecosystem serving researchers in academia and industry. Open-source components available for research and development.

Lawrence Berkeley National Laboratory

Lawrence Berkeley National Laboratory (Berkeley Lab) is a USA national laboratory founded August 26, 1931, located in Berkeley, California, operated by University of California for United States Department of Energy. Berkeley Lab leads Quantum Systems Accelerator (QSA), one of five DOE National Quantum Information Science Research Centers bringing together 80 world-class researchers from 15 partner institutions. QSA catalyzes national leadership in quantum information science to co-design algorithms, quantum devices, and engineering solutions delivering certified quantum advantage in scientific applications. The laboratory conducts quantum computing research spanning quantum processors, quantum algorithms, quantum networking, quantum sensors, and quantum materials. Berkeley Lab operates quantum computing testbeds and advanced characterization facilities for quantum hardware development. The laboratory serves quantum research community collaborating with universities, industry, and government agencies advancing quantum computing for energy, chemistry, materials science, and national security applications requiring quantum computational advantage.

Lawrence Livermore National Laboratory

Lawrence Livermore National Laboratory (LLNL) is a USA federal research facility founded in 1952, located in Livermore, California, operated by Lawrence Livermore National Security LLC for United States Department of Energy and National Nuclear Security Administration. The Livermore Center for Quantum Science focuses on advancing quantum technology to solve national security challenges including quantum computing, quantum sensing, quantum communications, and quantum materials. LLNL conducts quantum computing research spanning quantum algorithms for scientific simulation, quantum error correction, quantum networking, and integration of quantum computing with high-performance computing for national security applications. The laboratory develops quantum technologies for nuclear stockpile stewardship, materials science, cryptography, and sensing. LLNL serves Department of Defense, Department of Energy, and intelligence community requiring quantum computing capabilities for national security, weapons physics simulation, materials discovery, and secure quantum communications advancing quantum advantage for critical national security missions.

Los Alamos National Laboratory

Los Alamos National Laboratory (LANL) is a USA national laboratory founded in 1943 during Manhattan Project, located in Los Alamos, New Mexico, operated by Triad National Security LLC for United States Department of Energy and National Nuclear Security Administration. LANL conducts quantum computing research spanning quantum algorithms, quantum simulation, quantum cryptography, quantum networking, and quantum sensors for national security applications. The laboratory develops quantum technologies for nuclear weapons stewardship, materials science, secure communications, and sensing applications. LANL operates quantum computing testbeds exploring superconducting qubits, trapped ions, and quantum annealing for optimization and simulation problems. The laboratory collaborates with DOE National Quantum Information Science Research Centers and industry partners advancing quantum computing for national security missions. LANL serves Department of Defense, Department of Energy, and intelligence community requiring quantum computing capabilities for weapons physics, cryptanalysis, materials discovery, and quantum-safe cryptography protecting national security information against quantum threats.

LTIMindtree

LTIMindtree is an Indian global system integrator formed in 2022 through merger of L&T Infotech and Mindtree, becoming first Indian GSI to join IBM Quantum Network on February 28, 2024. The Mumbai-based company gained access to IBM’s global fleet of quantum computing systems over cloud, software, and associated expertise, collaborating with Indian Institute of Technology (IIT) Madras on joint quantum research and workforce development. LTIMindtree established long-term projects with applied research toward business and societal problems, quantum computing workshops, research grants, and initiatives nurturing new generation of quantum computing professionals. In August 2025, LTIMindtree joined India’s First Quantum Valley in Amaravati working as core technology and infrastructure partners with Government of Andhra Pradesh, IBM, and broader quantum ecosystem. LTIMindtree serves enterprises requiring quantum computing integration across finance, healthcare, and logistics sectors supporting India’s National Quantum Mission.

Microsoft Azure Quantum

In February 2025, Microsoft unveiled its Majorana-1 chip, a semiconductor-based device that leverages topological qubits, marking a fundamental shift toward scalable quantum computing. The topological qubit is small enough to fit into a hand but powerful enough to be integrated into quantum computers deployed inside Azure data centers. In February 2024, DARPA selected Microsoft Azure Quantum to continue developing a utility-scale quantum computer based on topological qubits, with the next phase focusing on designing a prototype topological quantum computer. In June 2025, a Microsoft Quantum team detailed a novel approach to topological error correction, exploring the application of four-dimensional geometric codes to enhance performance and reduce resource requirements for building practical, fault-tolerant quantum computers. Microsoft and Atom Computing also demonstrated record-breaking entanglement with 24 logical qubits, and Microsoft partnered with Quantinuum to achieve 800x error reduction in logical qubits.

Molecular Quantum Solutions

Molecular Quantum Solutions (MQS) is a German quantum chemistry startup that raised €600K pre-seed funding in 2023 to convert its tool stack into SaaS for pharmaceutical and chemical industries. The company develops quantum simulation software for molecular modeling and materials design applications. MQS targets chemists and materials scientists with user-friendly quantum software that abstracts the complexity of quantum computing, enabling domain experts to leverage quantum algorithms for computational chemistry without quantum computing expertise.

Moth Quantum

Moth Quantum (MOTH) is a London and Basel-based technology company founded in 2022, pioneering quantum computing applications in the creative industries by building quantum-powered products and services for media and entertainment. The company launched RECURSE, the world’s first quantum-powered AI music track created in collaboration with electronic artist ILĀ, using their proprietary Archaeo platform that combines generative AI with quantum machine learning. Led by CEO Ilana Wisby (former Oxford Quantum Circuits CEO who helped raise $100 million), founder Harry Kumar as Chief Creative Officer, IBM quantum veteran James Wooton as Chief Scientific Officer, and Spencer Topel as CTO, MOTH develops quantum-powered music production tools including synthesizers, generative music models, and advanced audio-processing technology. The company’s mission focuses on supporting and enhancing artists rather than replacing them, making quantum technology accessible to creative professionals and consumers.

MQS

Molecular Quantum Solutions (MQS) is a Copenhagen-based startup founded in 2019 by Mark Nicholas Jones, accelerating pharmaceutical and chemical industries by providing a quantum software platform for calculating thermodynamic properties of molecules. MQS raised €600,000 in pre-seed funding led by Scale Capital, with participation from Rockstart and Stokbro Invest in June 2023. The company’s platform, Cebule, focuses on drug formulation rather than drug discovery, addressing the stage where many drugs actually fail. The MQS Dashboard offers a visual interface to search through quantum chemistry data of over 200 million molecules, with the Cebule Compute Engine, JupyterLab, and Kubeflow integrated to leverage high-performance CPUs, GPUs, and QPUs. MQS converts their tool stack into a software-as-a-service solution for pharmaceutical and chemical industries, disrupting the drug formulation space with quantum chemistry simulation.

NetraMark

NetraMark is a quantum technology company (originally from Toronto, now Boston-based) applying quantum approaches to AI and machine learning problems. The company develops quantum-inspired and quantum-enhanced machine learning algorithms to solve complex optimization and pattern recognition challenges. NetraMark’s technology bridges quantum computing and artificial intelligence, targeting applications where quantum algorithms can provide computational advantages in data analysis and predictive modeling.

Company Information

• Founded: 2018
• Country: United States
• Website: https://netramark.com
• Categories: quantum software, quantum ML

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nextnano

nextnano develops simulation software for semiconductor nanostructures and quantum devices. The Munich-based company provides computational tools for designing and optimizing quantum dots, quantum wells, and other nanostructures used in quantum computing and quantum sensing. nextnano’s software is widely used in academic research and industrial development of quantum devices.

Company Information

• Founded: 2016
• Country: Germany
• Website: https://nextnano.com
• Categories: quantum software, quantum materials

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Nirvanic Consciousness Technologies

Nirvanic Consciousness Technologies pioneersquantum consciousness technologies for artificial intelligence. Founded by quantum computing expert Suzanne Gildert (former co-founder of Kindred AI and Sanctuary AI, and developer of quantum machine learning algorithms at D-Wave), the company explores the computational basis of consciousness in creating safer, human-aligned artificial intelligence systems. The company develops Quantum Conscious Agency Theory (QCAT), hypothesizing that technological systems might become conscious if they process quantum information in specific ways using entanglement of qubits and wave function collapses. Emerged from stealth in August 2024.

Nordic Quantum Computing Group

Nordic Quantum Computing Group (NQCG) is established in 2000 and headquartered in Oslo, making it one of the oldest privately owned quantum startups. The company is dedicated to crafting quantum software independent of specific platforms with focus on superconducting qubits and photonic quantum computing. NQCG develops quantum algorithms and software tools for scientific research and industrial applications across the Nordic region.

Company Information

• Founded: 2000
• Country: Norway
• Website: https://nordicquantum.com
• Categories: quantum software

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Nordic Quantum Labs

Nordic Quantum Labs develops quantum cryptography and quantum-safe security software for Nordic enterprises and government agencies. The company provides post-quantum cryptography implementations, quantum key distribution software, and quantum security consulting. Nordic Quantum Labs works with Norwegian and Scandinavian organizations to prepare for quantum computing security threats. The company’s platform helps businesses transition to quantum-resistant encryption while maintaining compatibility with existing systems. Focus areas include telecommunications security, financial services security, and critical infrastructure protection. Based in Oslo, Nordic Quantum Labs collaborates with Nordic research institutions and participates in European quantum security initiatives. The company provides quantum security assessments and develops migration roadmaps for quantum-safe cryptography adoption.

NTT Data

NTT Data Corporation is a Japanese multinational information technology service and consulting company founded in 1967, headquartered in Tokyo, Japan, part of NTT Group. NTT Data provides quantum computing services including quantum algorithm development, quantum consulting, and quantum software engineering for enterprise clients. The company collaborates with quantum computing providers offering quantum expertise and quantum implementation services across industries. NTT Data explores quantum applications for financial services, telecommunications, manufacturing, and public sectors. The company serves global enterprises requiring quantum computing services and quantum technology consulting. NTT Data contributes to Japan quantum technology ecosystem advancing quantum software development and quantum technology adoption representing Japanese IT services industry quantum capabilities supporting enterprise quantum transformation and quantum computing integration for business optimization and computational advantage.

NVIDIA

NVIDIA provides quantum computing services and infrastructure through their CUDA Quantum platform and DGX Quantum systems that enable hybrid quantum-classical computing by combining quantum processors with NVIDIA’s GPU-accelerated computing platform, offering quantum simulation capabilities, quantum circuit optimization, and quantum machine learning tools that leverage classical GPU computing to enhance quantum algorithm development and execution across various quantum hardware platforms. In September 2025, NVIDIA announced the establishment of its NVIDIA Advanced Quantum Computing (NVAQC) research center in Boston, Massachusetts, focused on advancing hybrid quantum-classical algorithms, quantum error mitigation techniques, and GPU-accelerated quantum simulation for drug discovery and materials science applications, strengthening NVIDIA’s quantum computing ecosystem partnerships with leading quantum hardware providers.

OpenJij

OpenJij is an open-source heuristic optimization library for the Ising model and QUBO developed by Jij Inc., a Japanese startup. Led by Chief Engineer and CTO Kohji Nishimura, a Tokyo Tech Institute of Technology Nishimori lab faculty member, OpenJij hopes to achieve a unified annealing platform. Provides high-speed simulated annealing solver for QUBO and Ising models with user-friendly Python interface for seamless integration with other optimization tools. Supports simulated and simulated quantum annealing, facilitating research in quantum computing technologies. Licensed under Apache License Version 2.0, fully open source for transparency and flexibility. Actively maintained on GitHub and continues to be used in advanced quantum computing research in 2024. Jij Inc. brings together experts in mathematical optimization and quantum technology serving the energy value chain sector and wide range of industries globally.

OptQC

OptQC is a Japanese photonic quantum computing company founded in 2021, developing optical quantum computers using photonic qubits for quantum computing applications. The company focuses on building scalable photonic quantum computing systems that operate at room temperature using integrated photonics technology, offering advantages in networking capabilities and system integration compared to other quantum computing approaches. OptQC develops quantum software and algorithms optimized for photonic quantum computing platforms, targeting applications in optimization, machine learning, and quantum simulation for Japanese enterprises and research institutions. The company contributes to Japan’s national quantum technology initiative by advancing photonic quantum computing capabilities and collaborating with academic research institutions to commercialize quantum technologies for practical applications in finance, logistics, and scientific computing.

Oracle

Oracle Corporation is an American multinational computer technology corporation founded June 16 1977 headquartered in Austin Texas. QMware provider of hybrid quantum computing cloud services is working with Oracle and Nvidia to test and develop hybrid quantum computing service for enterprise customers. The test uses Oracle Cloud Infrastructure powered by Nvidia A100 Tensor Core GPU clusters as well as Nvidia CUDA Quantum open-source hybrid quantum computing platform. Oracle provides cloud infrastructure supporting quantum computing workloads and hybrid quantum-classical algorithms. Oracle serves enterprise customers requiring quantum-enhanced computational capabilities for optimization simulation and machine learning applications through cloud services and infrastructure supporting quantum technology integration.

ORCA Computing

ORCA Computing is a University of Oxford spinout founded in 2019 that develops photonic quantum computers using single photons and linear optical quantum computing, creating quantum systems that can operate at room temperature without requiring complex cryogenic cooling, focusing on near-term quantum applications in optimization and machine learning through their cloud-accessible photonic quantum processors, working to demonstrate quantum advantage in practical applications while building partnerships with enterprises and research institutions seeking photonic quantum computing solutions.

ORIENTOM

ORIENTOM is a South Korean startup founded in 2020 by Alfred Bang (Seung-hyun Bang) who serves as CEO and Chairman of Korea Quantum Industry Association (KQIA), developing application software making quantum computing accessible for financial services. The company collaborates with Yonsei University conducting joint research on applying quantum computing to solve financial problems and advance industrial applications, with Yonsei students working as ORIENTOM interns presenting papers analyzing potential and limitations of quantum financial algorithms. ORIENTOM develops and integrates various financial algorithms including portfolio optimization, risk assessment, derivative pricing, and financial market modeling into financial platforms. In October 2025, ORIENTOM announced plans to build middleware platform comprising complete quantum finance algorithms by targeting 2030, working on national project related to derivative product valuation with Kookmin Bank and Yonsei University. ORIENTOM collaborates with NVIDIA and expanded into Southeast Asia in 2025, serving Korean and Asian financial institutions requiring quantum-enhanced computational capabilities.

Origin Quantum

On January 6, 2024, China’s third-generation superconducting quantum computer ‘Origin Wukong’ became operational, powered by a 72-qubit ‘Wukong chip’ (198 qubits total including 72 working qubits and 126 coupler qubits). As of 2024-2025, Origin Wukong has surpassed 20 million international visits from 139 countries and regions worldwide, with the United States accounting for most interactions. Since launch, Origin Wukong has completed over 339,000 quantum computing tasks across various industries including fluid dynamics, finance, and biomedicine. In May 2025, China unveiled its fourth-generation self-developed quantum control system, Tianji 4.0, capable of supporting over 500 qubits. As of October 2024, the Wukong 72-qubit indigenous superconducting quantum chip has been running smoothly for nine months. China has upgraded its first independently developed superconducting quantum computer production line and achieved local production of key quantum computing modules for Origin Wukong, marking China’s first instance of automated batch testing of quantum chips.

Pacific Quantum

Pacific Quantum develops quantum simulation software for agricultural optimization and environmental modeling. The company provides quantum computing tools for optimizing farming operations, predicting crop yields, and modeling environmental systems. Pacific Quantum’s software addresses unique challenges of New Zealand and Pacific region agriculture including climate variability and resource optimization. The platform combines quantum simulation with agricultural data analytics and machine learning. Based in Auckland, Pacific Quantum collaborates with New Zealand agricultural research institutions and farming organizations. The company focuses on practical applications delivering value to agricultural industry through improved decision-making and resource efficiency. Pacific Quantum also works on environmental applications including water resource management and ecosystem modeling.

Paddle Quantum

Paddle Quantum is Baidu’s quantum machine learning platform that provides tools to construct and train quantum neural networks (QNNs) with easy-to-use development kits. The platform supports combinatorial optimization, quantum chemistry, and other cutting-edge quantum applications. Paddle Quantum integrates with Baidu’s PaddlePaddle deep learning framework, enabling hybrid quantum-classical machine learning workflows. The platform provides pre-built quantum circuits, optimization algorithms, and simulation tools for quantum algorithm development. Paddle Quantum enables researchers and developers to experiment with quantum machine learning without accessing physical quantum hardware. The platform includes tutorials, documentation, and example applications covering various quantum computing use cases. Baidu actively develops Paddle Quantum as part of its quantum computing research program, making quantum machine learning more accessible to the broader AI and machine learning community.

Perceval

Perceval is an open-source quantum photonic development toolkit developed by Quandela that offers a Python-based framework for simulating, designing, and experimenting with photonic quantum circuits and algorithms. Through a simple object-oriented Python API, Perceval provides tools for composing circuits from linear optical components, defining single-photon sources, manipulating Fock states, running simulations, and experimenting with new quantum algorithms. Interfaced with QPUs on Quandela cloud, enabling computations on actual photonic computers. In 2024, EuroHPC JU selected Quandela consortium for EuroQCS-France initiative, providing remote access to 12-qubit photonic quantum computer. Published in Quantum journal as open-source platform for discrete-variable photonic quantum computers. Partnership with OVHcloud makes Perceval available for developers to run quantum algorithms by simulating optical processors on OVH Cloud.

Phase Space Computing

Phase Space Computing is a startup based in Linköping founded in 2017 as a spinoff from Linköping University, providing educational tools and quantum technology toolboxes. The company develops quantum computing simulators, educational software, and training materials for universities and research institutions. Phase Space Computing helps democratize quantum computing education and research access across Sweden and Europe.

Company Information

• Founded: 2017
• Country: Sweden
• Website: https://phasespacecomputing.com
• Categories: quantum software, quantum education

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Phase Space Computing AB

Phase Space Computing is a spin-off from Linköping University producing educational tools for quantum information science. Founded by Niklas Johansson in 2017, the company produces educational toolkits that simulate quantum computing for student learning. Supplies toolboxes containing electronic circuit boards that approximate behavior of quantum gates, demonstrating functions such as QKD, teleportation, superdense coding, Deutsch-Jozsa algorithm, and Shor’s algorithm. Toolboxes can be adapted to high school, undergraduate, or graduate level courses. Based in Linköping, Sweden, contributing to Nordic quantum computing education ecosystem. Phase Space Computing makes quantum computing concepts tangible through hands-on educational hardware and software tools. The company addresses quantum workforce development by providing accessible learning tools for educational institutions globally.

Pioniq

Pioniq is a German quantum software company backed by Quantonation that develops tools and platforms for quantum algorithm development and deployment. The company focuses on making quantum computing more accessible to researchers and enterprises through intuitive software interfaces and optimization tools. Pioniq works with quantum hardware providers to enable practical quantum computing applications.

Company Information

• Founded: 2022
• Country: Germany
• Website: https://pioniq.de
• Categories: quantum software

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Piquasso

Piquasso is a full-stack open-source software platform for simulation and programming of photonic quantum computers developed by the Budapest Quantum Computing Group. It can be programmed via a high-level Python programming interface enabling efficient quantum computing with discrete and continuous variables. Via optional high-performance C++ backends, Piquasso provides state-of-the-art performance in photonic quantum computer simulation. An ergonomic drag-and-drop web interface makes simulation data sharing and collaboration simple and accessible. Developed at HUN-REN Wigner Research Centre for Physics and Eötvös Loránd University in Budapest, supported by the Ministry of Culture and Innovation and National Research, Development and Innovation Office through the Quantum Information National Laboratory of Hungary. Published in Quantum journal in 2025.

Princeton University

Princeton University is a private Ivy League research university founded 1746 in Princeton New Jersey. Princeton Center for Complex Materials and Princeton Quantum Initiative provide top training in quantum information science. Princeton conducts quantum research spanning quantum processors quantum algorithms quantum materials quantum networks and quantum simulation. The university quantum programs advance fundamental quantum science and quantum technology development. Princeton maintains research partnerships with government laboratories and quantum computing companies. Princeton serves quantum research community through quantum physics research quantum engineering programs and quantum education advancing quantum information science and quantum technology development supporting USA quantum competitiveness and scientific leadership in quantum computing.

Promethium

Promethium is QC Ware’s new software-as-a-service (SaaS) quantum chemistry platform introduced in April 2024 that promises to significantly speed up discovery processes in pharmaceutical, chemical, and material sectors. The platform provides quantum-enhanced computational chemistry tools for molecular simulation, drug discovery, and materials design. Promethium combines quantum algorithms with classical computational chemistry methods to achieve more accurate and faster molecular property predictions. The platform targets researchers and companies developing new drugs, catalysts, and advanced materials. QC Ware’s Promethium platform is cloud-based, providing easy access to quantum chemistry capabilities without requiring specialized quantum computing expertise. The software integrates with existing computational chemistry workflows and provides validation against experimental data. QC Ware, founded in 2014 and headquartered in Mountain View, California, specializes in enterprise quantum applications.

ProteinQure Inc.

ProteinQure is a Toronto biotech company combining quantum computing, machine learning, and molecular simulations to accelerate protein-based therapy design. The company uses quantum algorithms and AI to navigate the vast space of possible protein structures and sequences to identify therapeutic candidates. ProteinQure’s technology platform addresses the complexity of protein engineering for drug development, potentially enabling the design of novel biologics and protein therapeutics with improved properties and reduced development timelines.

Q-CTRL

Q-CTRL is a leading quantum technology company specializing in quantum control infrastructure software that makes quantum computing hardware more stable, reliable, and useful. Founded in 2017 by Michael Biercuk, a quantum physicist from the University of Sydney, Q-CTRL has developed a comprehensive suite of quantum firmware and software tools that apply machine learning and control theory to reduce errors in quantum systems. The company’s products include Fire Opal for quantum circuit optimization, Black Opal for quantum computing education, and Boulder Opal for quantum control optimization. Q-CTRL’s technology has been validated on quantum computers from major providers including IBM, Google, and Rigetti, demonstrating significant improvements in quantum algorithm performance through error suppression and noise mitigation. The company serves customers ranging from quantum hardware developers to end-users seeking better quantum computing results. With partnerships across academia, government, and industry, Q-CTRL is positioned as a critical infrastructure provider in the quantum computing stack, helping bridge the gap between today’s noisy quantum devices and tomorrow’s fault-tolerant quantum computers. On September 16, 2025, Q-CTRL announced a strategic partnership with QUCAN Quantum Technologies (QUCAN), merging complementary strengths in quantum control software and hardware to deliver quantum sensing solutions optimized for real-world field deployment, initially targeting defense and aerospace applications. On October 9, 2025, Q-CTRL’s Ironstone Opal, a ruggedized quantum sensor system designed for navigation in GPS-denied environments, was named one of TIME magazine’s Best Inventions of 2025, recognized for its ability to provide precise positioning data where traditional navigation systems fail.

Qarakal

Qarakal is an Israeli quantum software company focusing on quantum-safe security and cryptography solutions. The company is among the nine main quantum computing startups in Israel’s quantum ecosystem. Qarakal develops quantum-resistant encryption technologies and security protocols to protect against future quantum computing threats.

Company Information

• Founded: 2023
• Country: Israel
• Website: https://qarakal.com
• Categories: quantum software, quantum security

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QBee

QBee is a Belgian quantum technology startup founded in 2020 by Koen Bertels in Brasschaat, Belgium. The company focuses on quantum computer architectures, quantum accelerators, quantum computing simulators, quantum high-level programming, quantum genomics, and quantum finance. QBee defined the full stack for a quantum accelerator, which serves as the ultimate heterogeneous co-processor to be added to any modern computer. Koen Bertels heads the Quantum Computer Architectures Lab and is a principal investigator in QuTech, collaborating with experimental physicists on building prototype quantum processors. QBee provides education and consultancy services and has won the German Deloitte competition on global warming. The company works on chemistry, genetics, and space applications.

QC Design

QC Design is a Japanese quantum software company founded in 2021 developing quantum circuit design tools and quantum algorithm development platforms. The company provides software solutions for quantum computing including quantum circuit optimization, quantum algorithm simulation, and quantum software development tools. QC Design focuses on practical quantum applications for chemistry, materials science, and optimization problems. The company collaborates with Japanese quantum computing companies and research institutions advancing quantum software ecosystem in Japan. QC Design serves quantum researchers, quantum software developers, and enterprises exploring quantum computing applications requiring quantum circuit design tools and quantum algorithm development platforms. The company contributes to Japan quantum technology ecosystem advancing quantum software development and quantum computing accessibility for scientific and industrial applications.

QC Ware

QC Ware provides enterprise quantum computing software and services, developing quantum algorithms and applications for optimization, machine learning, and simulation while offering platform-agnostic access to quantum hardware from multiple providers. The company’s Forge platform enables data scientists to leverage quantum computing without deep quantum physics expertise, focusing on near-term quantum advantage in areas like portfolio optimization, drug discovery, and materials science. QC Ware partners with major enterprises and government organizations to identify and implement practical quantum computing solutions.

QDoor

QDoor provides quantum computing cloud services, quantum software development platforms, and quantum algorithms for Chinese enterprises and research institutions. The company offers quantum computing as a service (QCaaS) with access to superconducting quantum processors, develops quantum programming frameworks and tools, and focuses on applications in optimization, machine learning, financial modeling, and drug discovery for the Chinese market.

Company Information

• Founded: 2021
• Country: China
• Website: https://qudoor.com
• Categories: quantum software, quantum cloud

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QDX

QDX Technologies is a Melbourne-based deep-tech company co-founded in 2023 by Associate Professor Giuseppe Barca, dedicated to accelerating drug discovery by integrating quantum-accurate molecular simulations and advanced AI methodologies. The company achieved the first quantum simulation of biological systems at a scale necessary to accurately model drug performance, utilizing the Frontier exascale supercomputer at Oak Ridge Leadership Computing Facility. QDX developed groundbreaking software capable of accurately predicting chemical reactions and physical properties of molecular systems comprising up to hundreds of thousands of atoms. Headquartered in Melbourne with operations in Singapore and Canberra, QDX collaborates with Oak Ridge National Laboratory, AMD, and biotechnology and pharmaceutical partners globally. Co-founder Giuseppe Barca received the 2024 ACM Gordon Bell Prize for groundbreaking quantum chemistry simulations for drug discovery.

QDX Computing

QDX is a computational drug discovery platform powered by quantum mechanics. Co-founded by Giuseppe M. J. Barca (Associate Professor, University of Melbourne, nominated by The Australian as one of Australia’s Top 250 Researchers in 2024) and Loong Wang (entrepreneur whose first two tech companies were valued at nearly $2 billion when sold) in 2023. Company specializes in high-performance quantum simulations to accelerate new therapeutics design. Has Canberra office on ANU campus and locations in Singapore. Self-funded startup seeking to close dedicated fundraise to scale Rush platform. Less than a year after incorporating, closed commercial deals with pharmaceutical companies and tech start-ups in Australia, Singapore, and the United States. Using high-performance quantum simulations currently being used to accelerate new therapeutics design. Employs several graduates of ANU School of Computing.

Qedma

Qedma is an Israeli quantum error mitigation company developing software that improves the performance and reliability of quantum computers. The company’s technology uses advanced error suppression and mitigation techniques to extract more accurate results from noisy quantum hardware. Qedma’s solutions work across multiple quantum computing platforms and enable more complex quantum algorithms to run on current-generation quantum computers.

Company Information

• Founded: 2021
• Country: Israel
• Website: https://www.qedma.com
• Categories: quantum software, quantum control

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Qermit

Qermit is Quantinuum’s error mitigation software tool that works alongside TKET compiler and LAMBEQ natural language processing software as part of Quantinuum’s developer tools suite. Qermit provides error mitigation techniques to improve accuracy of quantum computations on noisy intermediate-scale quantum (NISQ) devices. The software implements various error mitigation strategies including zero-noise extrapolation, probabilistic error cancellation, and measurement error mitigation. Qermit integrates with TKET-compiled circuits to provide end-to-end error mitigation pipeline from circuit optimization to error-mitigated results. Designed to be hardware-agnostic, working with various quantum computing platforms. Helps researchers and developers achieve more accurate results from current quantum hardware by reducing impact of noise and errors. Part of Quantinuum’s comprehensive quantum software stack enabling practical quantum computing applications.

QESEM Platform

QESEM (Quantum Error Suppression and Error Mitigation) is Qedma’s middleware software platform addressing quantum computing challenges through hardware-agnostic and application-agnostic error mitigation. In September 2024, QESEM became available via IBM’s Qiskit Functions. The platform combines quantum error suppression, which reduces errors at hardware level, with quantum error mitigation, which eliminates impact of errors without requiring extra qubits. By reducing errors without massive qubit overhead associated with Quantum Error Correction (QEC), QESEM allows users to run quantum algorithms on circuits up to 1,000 times larger without losing accuracy compared to raw unmitigated execution. Application-agnostic, applying to any quantum circuit and observable. Demonstrated on QPUs based on cross-resonance and tunable-coupler superconducting qubits, as well as trapped ions, by leading quantum hardware manufacturers. Qedma raised $26 million in Series A funding.

QFab

QFab develops quantum fabrication and materials simulation software for semiconductor and materials industries. The company provides quantum-enhanced simulation tools for predicting material properties, optimizing fabrication processes, and designing new materials. QFab’s software combines quantum chemistry calculations with machine learning to accelerate materials discovery and process optimization. Target industries include semiconductors, photonics, and advanced materials manufacturing. Based in Italy, QFab collaborates with European semiconductor manufacturers and materials research institutions. The company’s platform addresses computational challenges in materials science that are difficult for classical computers. QFab focuses on practical applications delivering value to materials scientists and process engineers in manufacturing environments.

QHarbor

QHarbor is a QuTech spin-out solving data management challenges in experimental physics for quantum research. The company develops data management platforms for quantum laboratories. QHarbor’s software addresses the complexity of managing, analyzing, and sharing experimental data from quantum physics experiments, improving research productivity and enabling better collaboration in quantum research teams.

Company Information

• Founded: 2023
• Country: Netherlands
• Website: https://qharbor.com
• Categories: quantum software, data management

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QMill

QMill is a pioneering Finnish quantum computing company based in Espoo, founded in 2024 and dedicated to developing quantum algorithms that provide near-term practical benefits for industrial applications using noisy intermediate-scale quantum (NISQ) computers. The company raised €4 million in seed funding led by Maki.vc and Antler, plus a €1 million grant from Business Finland, and secured angel investment from Peter Sarlin, co-founder of AMD Silo AI. Led by seasoned experts including three Professors and six PhDs across mathematics, physics, and computer science, QMill targets sectors such as finance, telecommunications, real estate, energy, and supply chain logistics with quantum algorithms designed to solve optimization challenges beyond the reach of classical computers. The 14-person team plans to expand to 30 employees and aims to be the first company to provide quantum advantage for industrial customers.

QMware

QMware AG is a Munich-based hybrid quantum computing company founded in 2020 by Markus Pflitsch and George Gesek, providing the QMware Cloud platform that integrates quantum and classical computing resources. QMware follows a hybrid quantum computing approach, merging the best of classical and quantum hardware, offering quantum infrastructure as a service to enable unprecedented computing performance. In 2022, QMware was selected for a consortium to build Germany’s first quantum cloud for industry, commissioned by the Federal Ministry for Economic Affairs and Climate Action. QMware collaborated with QuiX Quantum to establish the world’s first fully integrated hybrid quantum computing data center in Enschede, Netherlands. The company provides services including quantum cloud computing, algorithm development, benchmarking, and quantum machine learning across business applications, research, and academia. QMware partners with Oracle to democratize quantum computing access.

Qoro Quantum

Qoro Quantum is building the missing link in quantum computing: a scalable network stack for distributed quantum computing. The company emerged from Munich Quantum Valley and develops software and protocols that enable multiple quantum computers to work together as a distributed system. Qoro Quantum’s technology is crucial for creating quantum networks and enabling quantum internet applications.

Company Information

• Founded: 2024
• Country: Germany
• Website: https://qoroquantum.com
• Categories: quantum software, quantum communications

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QpiAI

QpiAI is an Indian quantum technology company founded in 2022, providing hybrid AI and quantum platforms for enterprise-scale optimization and predictive analytics applications. The company develops quantum-enhanced artificial intelligence solutions, quantum machine learning platforms, and hybrid classical-quantum algorithms for complex optimization problems in various industries. QpiAI serves clients in finance, logistics, healthcare, and technology sectors seeking to leverage quantum computing advantages for data analysis, optimization, and predictive modeling applications. The company contributes to India’s quantum technology ecosystem by advancing practical quantum AI implementations and making quantum-enhanced computing accessible to Indian enterprises and research institutions through cloud-based quantum AI platforms and consulting services.

Qrisp

Qrisp is an open-source project coordinated by the Eclipse Foundation developed in Python for creating and compiling quantum algorithms. The platform provides high-level programming abstractions making quantum algorithm development more accessible to developers without deep quantum physics expertise. Qrisp features automatic quantum circuit optimization, resource estimation, and simulation capabilities. The project aims to bridge the gap between high-level algorithm design and low-level quantum circuit implementation. Qrisp supports multiple quantum hardware backends and simulators, providing flexibility for algorithm development and testing. The platform includes libraries for common quantum algorithms and building blocks. Developed with support from German research institutions and funded through European quantum computing initiatives. Active open-source community contributing to Qrisp’s development and expanding its capabilities for quantum software engineering.

Qruise

Qruise is a German quantum control software company founded in 2018 as a Forschungszentrum Jülich spinoff that develops machine learning-powered software for quantum device development, creating ‘digital twin’ simulators and automated optimization algorithms that replace manual work traditionally done by quantum physicists, with strategic partnerships with Quantum Machines and Zurich Instruments to integrate their ML Physicist software into quantum control systems for automated qubit tune-up, gate optimization, and device characterization across superconducting and Rydberg atom quantum platforms.

QryptoCyber

QryptoCyber is a USA-based cryptographic discovery and inventory platform specializing in integrated post-quantum cryptographic audit tools identifying, cataloging, and managing quantum-vulnerable cryptographic systems across digital environments. The company automates creation of Cryptography Bill of Materials (CBOM) providing comprehensive inventories of cryptographic algorithms, keys, certificates, and protocols used within software and hardware systems. Powered by Cryptographic AI, QryptoCyber uncovers encryption footprints and converts them into living CBOMs, scanning across five essential pillars: external networks, internal networks, IT/IoT assets, databases, and code. QryptoCyber delivers complete CBOMs within weeks requiring zero new agent installs by connecting to existing tools. The platform transforms CBOMs into dynamic strategies for remediation, orchestration, and crypto agility, addressing urgent quantum readiness as governments and regulators set targeting 2028 deadlines for critical systems transitioning to post-quantum cryptography.

QSIMPLUS

QSIMPLUS offers QSIMPro, a quantum communication software simulator for prototyping quantum cryptography systems without physical hardware. The Korean company provides simulation tools for quantum network and QKD system design. QSIMPLUS enables researchers and companies to develop and test quantum communication protocols in software before building physical systems, accelerating quantum communications technology development and reducing development costs.

Company Information

• Founded: 2021
• Country: Korea, South
• Website: https://qsimplus.com
• Categories: quantum software, simulation

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QSimulate

QSimulate is a Cambridge-based quantum molecular simulation company founded in 2018 by Garnet Chan and Toru Shiozaki that develops cloud-based quantum chemical simulation tools for pharmaceutical, materials, and chemical companies. In August 2025, QSimulate partnered with Mitsui & Co. and Quantinuum to launch QIDO (Quantum-Integrated Discovery Orchestrator), a quantum-enabled chemistry platform that integrates QSimulate’s QSP Reaction software with Quantinuum’s InQuanto platform to enable high-precision chemical simulations. The company’s QSP platform enables customers to perform quantum chemical simulations modeling thousands of atoms with state-of-the-art quantum chemistry methods, enabling first-of-a-kind quantum simulations of ligand-protein interactions throughout the computational drug discovery pipeline. QSimulate has raised $11.34 million in total funding including a $2.5 million Series A round in 2023, with strategic partnerships including Japan Tobacco for small molecule drug discovery acceleration.

Quabacus

Quabacus is a quantum computing software company developing quantum algorithms and applications for complex optimization problems, focusing on quantum solutions for supply chain optimization, financial portfolio management, and resource allocation challenges. The company creates quantum software tools and consulting services for enterprises seeking to leverage quantum computing advantages in business optimization applications, working with Fortune 500 companies to implement quantum-enhanced solutions for logistics, scheduling, and decision-making processes. Quabacus provides quantum algorithm development services, quantum computing consulting, and hybrid classical-quantum optimization platforms that enable businesses to explore quantum computing benefits while integrating with existing enterprise systems and workflows.

Quanscient

Quanscient is a Tampere-based Finnish technology company founded in 2021 by Juha Riippi, Alexandre Halbach, Asser Lähdemäki, and Valtteri Lahtinen, building the world’s first Computer Aided Engineering (CAE) platform seamlessly integrating cloud-native multiphysics solvers, advanced cloud computing, and quantum integration. Quanscient secured €5.2 million in November 2024 led by Crowberry Capital and Speen Holding, with follow-on investments from Maki.vc and First Fellow, bringing total funding to €9.9 million. The company is the first in the world to run a Computational Fluid Dynamics (CFD) simulation with real quantum hardware. Quanscient’s platform provides unprecedented power for industrial product development through quantum algorithms. The investment supports pioneering quantum algorithm work including CFD simulations using quantum hardware, with the first quantum product pilot expected in 2025. Quanscient serves engineering simulation applications across aerospace, automotive, energy, and manufacturing sectors.

Quanscient Qloud

Quanscient Qloud is a Finnish cloud and quantum computing-powered multiphysics simulation technology provider. In late 2024, secured 5.2 million euros in growth funding. Platform delivers up to 100 times greater simulation capacity than legacy tools for engineering simulation applications. Quanscient brings engineering simulation into the quantum era by combining cloud computing with quantum-enhanced algorithms for computational fluid dynamics, electromagnetics, and structural analysis. The company’s platform enables engineers to solve complex multiphysics problems faster and more accurately than traditional simulation tools. Target industries include automotive, aerospace, energy, and advanced manufacturing. Quanscient’s approach leverages cloud scalability and quantum computing potential to handle massive simulations previously infeasible with classical methods. Based in Tampere, Finland, contributing to Finland’s position as Europe’s quantum computing powerhouse.

QuantFi

QuantFi is a French research and development startup creating quantum computer algorithms specifically for the financial services industry, focusing on applications in risk analysis, portfolio optimization, derivatives pricing, and financial modeling. The company develops quantum algorithms for complex financial calculations that can benefit from quantum computing advantages, including Monte Carlo simulations, optimization problems, and risk assessment applications that are computationally intensive for classical systems. QuantFi provides consulting services and develops custom quantum finance solutions for banks, investment firms, insurance companies, and fintech companies seeking to explore quantum computing applications in financial services. The company contributes to France’s quantum technology ecosystem by advancing practical quantum applications in finance and developing quantum algorithms tailored for financial industry requirements.

Quantic

Quantic is a French quantum computing company developing quantum processors and quantum software solutions for European enterprises and research institutions. The company focuses on building quantum computing systems using advanced quantum technologies and provides quantum software development tools, quantum algorithms, and consulting services for organizations seeking to explore quantum computing applications. Quantic contributes to France’s quantum technology ecosystem by advancing quantum hardware and software capabilities, collaborating with French research institutions and enterprises to develop practical quantum computing solutions for optimization, simulation, and computational challenges in various industrial sectors.

Quantinuum

In 2024-2025, Quantinuum achieved several historic milestones with its H-series quantum computers. The company surpassed a quantum volume of one million (1,048,576 or 2^20) and later achieved 33.5 million, surpassing competitors by a factor of 16,000. Quantinuum achieved ’three 9’s’ (99.9%) 2-qubit gate fidelity in its commercial quantum computer. In collaboration with Microsoft, the company demonstrated the most reliable logical qubits to date, with error rates 800 times lower than corresponding physical circuit error rates, advancing Quantinuum’s System Model H2 to Microsoft’s Level 2—Resilient phase of quantum computing. With JPMorgan Chase, Quantinuum achieved a 100x improvement over existing industry benchmarks using the H2-1 quantum computer with 56 trapped-ion qubits, setting a new world record for the cross entropy benchmark. The company announced its next system, Helios, set to launch in 2025 with 96 qubits and enhanced computational capabilities expected by mid-2025. In August 2025, Quantinuum raised approximately $400 million in a Series B funding round at a valuation of $10 billion. The round included a $50 million investment from Quanta at $26.76 per share, marking a major milestone in quantum computing financing. This Series B positions Quantinuum as one of the highest-valued quantum computing companies globally and provides capital to advance the development of the Helios system and expand commercial quantum computing services.

Quantistry

Quantistry is a Berlin-based quantum chemistry startup founded in 2018 by Dr. Marcel Quennet, Dr. Vincent Pohl, Arturo Robertazzi, and Stefan Kupferberg as a spin-off from Freie Universität Berlin. The company developed QuantistryLab, a cloud-based holistic computational platform integrating quantum technologies, physics-based simulations, and machine learning for chemical R&D and materials discovery. In March 2024, Quantistry secured €3 million in funding led by Ananda Impact Ventures, with co-investors including Chemovator (BASF’s business incubator), IBB Ventures, and a Family Office. The platform leverages quantum-based simulations, multiscale modeling, and AI-driven insights to accelerate the discovery and design of innovative sustainable materials including next-generation batteries, polymers, alloys, and carbon capture technologies. QuantistryLab provides access to over 100 million molecular and material structures where users can run their own quantum chemistry simulations combining expert knowledge and computing power in a complete cloud package, serving pharmaceutical, chemical, and materials science industries.

Quantopticon

Quantopticon develops the world’s first state-of-the-art software for modeling quantum photonic components called Quantillion. Founded by mother-daughter duo Gaby Slavcheva (Chief Scientific Officer) and Mirella Koleva (CEO), the company creates advanced software with a patent-pending algorithm for precise quantum electrodynamics. Quantillion allows hardware engineers to build optimized, highly performant quantum-photonic components and integrated circuits, shortening the optimization process from 26 weeks to 2 weeks and decreasing costs by 90%. The methodology underlying Quantillion was developed over 20 years of patent-pending research. Funding includes Innovate UK grants and partnerships with Universities of Cambridge and Oxford. Participated in Duality quantum accelerator and Creative Destruction Lab.

QuantrolOx

QuantrolOx is an Oxford University spin-out building AI and machine learning-based automation software for quantum computer control systems. Their flagship product Quantum Edge uses Bayesian optimization to automate tuning, stabilization, and optimization of qubits across all major quantum hardware platforms, reducing resonator and qubit spectroscopy from hours to seconds and enabling one expert to manage multiple quantum computers instead of 3-4 experts for 10 qubits. The company raised £1.4 million in seed funding in 2022 led by Hoxton Ventures and Nielsen Ventures.

Quantum Art

Quantum Art is an Israeli quantum software company developing applications and algorithms for quantum computing. The company is one of nine main quantum computing startups in Israel that have collectively raised about $650 million. Quantum Art focuses on creating practical quantum solutions for industries including finance, optimization, and machine learning.

Company Information

• Founded: 2022
• Country: Israel
• Website: https://quantumart.ai
• Categories: quantum software

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Quantum Blockchains

Quantum Blockchains is a Polish company specializing in quantum random number generation (QRNG) for blockchain applications, recognized among QRNG suppliers in the quantum technology market. The company developed the Quantum Blockchains Entropy API, the first Entropy-as-a-Service solution delivering streams of high-entropy random numbers generated by three independent QRNG devices and one TRNG device from Quantum Blockchains, QNU Labs, SeQure, and RealRandom. Quantum Blockchains uses hardware QRNG based on ID-Quantique QUANTIS device installed in their laboratory and authored the upper layer API allowing access to random bitstreams from different providers. The company provides quantum-generated random numbers crucial for cryptographic key generation, blockchain security, electronic games uncertainty, and applications requiring truly unpredictable random numbers. Quantum Blockchains serves blockchain platforms, cryptocurrency systems, gaming applications, and security-critical systems requiring quantum-level randomness for trustless, verifiable entropy generation in distributed ledger technologies.

Quantum Cosmos Lab

Quantum Cosmos Lab is an India-based quantum computing research organization founded in 2020 focusing on quantum algorithms quantum software development and quantum education. The organization conducts research in quantum machine learning quantum optimization and quantum simulation developing practical quantum applications for scientific and industrial use cases. Quantum Cosmos Lab provides quantum computing education and training programs building quantum workforce in India. The organization collaborates with academic institutions and industry partners advancing quantum technology adoption. Quantum Cosmos Lab serves research community students and enterprises requiring quantum computing expertise quantum software development and quantum education programs representing India quantum technology ecosystem and quantum computing advancement.

Quantum Dynamics

Quantum Dynamics develops quantum simulation software for chemical reaction dynamics and molecular processes. The company provides computational tools for studying chemical reactions, reaction pathways, and molecular dynamics using quantum computing approaches. Quantum Dynamics’ software serves pharmaceutical and chemical companies developing new molecules and optimizing chemical processes. The platform combines quantum chemistry calculations with dynamics simulation to predict reaction outcomes and reaction rates. Based in Dublin, Quantum Dynamics collaborates with Irish research institutions and European pharmaceutical companies. The company focuses on applications where quantum simulation can provide more accurate predictions than classical methods. Quantum Dynamics offers both software tools and computational chemistry consulting services.

Quantum Factory

Quantum Factory is a Munich-based company providing quantum computing education, training, and consulting services. The company develops educational programs, workshops, and hands-on training for businesses and researchers looking to adopt quantum technologies. Quantum Factory helps organizations prepare for the quantum computing era through skill development and strategic consulting.

Company Information

• Founded: 2022
• Country: Germany
• Website: https://quantumfactory.de
• Categories: quantum software, quantum education

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Quantum Foundry

Quantum Foundry develops quantum simulation software for physics research and materials discovery. The company provides quantum computing tools for simulating condensed matter systems, many-body quantum systems, and quantum materials. Quantum Foundry’s software enables physicists to study quantum phenomena that are computationally intractable with classical simulation. The platform supports research in superconductivity, topological materials, and quantum phase transitions. Based in Copenhagen, Quantum Foundry collaborates with Nordic universities and European physics research institutions. The company focuses on making quantum simulation accessible to experimental physicists and materials researchers. Quantum Foundry’s software integrates with existing physics simulation workflows and provides validated results against experimental data.

Quantum Intelligence Corp

Quantum Intelligence Corp (QIC) is a global leader in integrating quantum computing with artificial intelligence to innovate drug discovery. Their QUEST platform uses algorithms that analyze how electronic charges are distributed in molecules to predict drug behavior, effectiveness, and safety. The platform uses an Artificial Neural Network-based prediction model adopting 3D distribution of electrostatic potentials (ESPs) derived from quantum mechanics. In August 2024, QIC partnered with QuEra Computing to utilize quantum computers to boost QUEST platform performance. QIC collaborates with Oxford Quantum Circuits (UK), Quandela (France), Classiq (Israel), and has a joint venture with 48Hour Discovery (Canada). Beyond healthcare, QIC explores quantum computing applications in finance including algorithmic trading, risk analysis, and asset management.

Quantum Italia

Quantum Italia is a quantum startup studio based in Rome, part of an international network with locations in Sherbrooke, Copenhagen, Paris, Osaka, and Sydney. The company supports quantum startups with funding rounds starting at €300,000, integrating them into a 24-month growth program. Quantum Italia helps accelerate quantum technology commercialization through mentorship, funding, and access to quantum computing resources.

Company Information

• Founded: 2023
• Country: Italy
• Website: https://quantumitalia.vc
• Categories: quantum software, quantum accelerator

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Quantum Machines

In 2024-2025, Quantum Machines is hosting the AQC25 (Adaptive Quantum Circuits Conference) taking place November 12-14, 2025, in Boston, bringing together global experts from MIT, Yale, USC, Google Quantum AI, and Amazon Braket to advance adaptive quantum methods and define the future of scalable quantum computing applications. A Novera QPU has been co-located at the Israeli Quantum Computing Center (IQCC) with Quantum Machines’ OPX1000 control system and NVIDIA’s Grace-Hopper superchip servers. This setup was leveraged for a reinforcement learning project presented at IEEE Quantum Week 2024 in September, demonstrating the optimization of single qubit operations on the Novera QPU for quantum machine learning development. Quantum Machines continues to collaborate with tech firms such as Classiq to develop hybrid quantum-classical computing systems aimed at tackling challenging computational problems, with control systems scaling to support large numbers of qubits needed for error correction.

Quantum Mads

Quantum Mads is a hybrid Quantum Software as a Service (QSaaS) provider based in Bilbao that tackles complex industrial challenges. The company develops quantum algorithms and software tools for optimization, simulation, and machine learning applications. Quantum Mads helps Spanish businesses adopt quantum computing for practical problem-solving in manufacturing, logistics, and energy sectors.

Company Information

• Founded: 2023
• Country: Spain
• Website: https://quantummads.com
• Categories: quantum software

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Quantum Nexus

Quantum Nexus develops quantum optimization software for African telecommunications, mining, and logistics industries. The company provides quantum algorithms and software tools addressing optimization challenges specific to African markets including infrastructure constraints and resource limitations. Quantum Nexus works with South African companies to develop practical quantum computing applications delivering measurable business value. The platform combines quantum optimization with domain expertise in African industries. Based in Johannesburg, Quantum Nexus aims to position South Africa as quantum computing hub for African continent. The company collaborates with South African universities and participates in African quantum computing initiatives. Quantum Nexus focuses on democratizing quantum computing access for African businesses and researchers.

Quantum Terminal

Quantum Terminal is an Australian quantum technology company founded in 2018 developing quantum computing applications for financial services and fintech sectors. The company focuses on quantum algorithms for portfolio optimization, risk analysis, derivatives pricing, and financial modeling. Quantum Terminal provides quantum software tools and quantum computing access for financial institutions exploring quantum advantage in computational finance. The company collaborates with financial services firms and quantum computing providers developing practical quantum applications for banking, trading, and investment management. Quantum Terminal serves financial services industry including banks, hedge funds, asset managers, and fintech companies requiring quantum-enhanced computational capabilities for complex financial calculations and risk management advancing quantum technology adoption in finance sector.

Quantum Zeitgeist Intelligence

Quantum Zeitgeist Intelligence provides quantum computing market intelligence, analysis, and software tools for quantum technology assessment. The company develops analytical frameworks and software platforms helping organizations evaluate quantum computing opportunities and track quantum technology developments. Provides comprehensive market research on quantum computing companies, funding trends, and technology milestones. Quantum Zeitgeist offers consulting services for quantum technology strategy and investment analysis. The company’s intelligence platform aggregates data on quantum startups, research developments, and commercial applications. Based in Netherlands, serving global clients including investors, corporations, and government agencies interested in quantum computing. Focus on bridging gap between quantum technology developments and business strategy, helping organizations make informed decisions about quantum computing investments and partnerships.

Quantum-South

Quantum-South is a Uruguay-based quantum computing company founded in 2019, specializing in quantum applications for logistics optimization and financial modeling in Latin America. The company develops quantum algorithms and software solutions for complex optimization problems in supply chain management, portfolio optimization, risk analysis, and route optimization that can benefit from quantum computing advantages. Quantum-South provides quantum consulting services and develops quantum software applications tailored for Latin American markets, working with enterprises to implement quantum-enhanced solutions for business optimization challenges. The company represents one of the pioneering quantum technology companies in Latin America, contributing to the region’s quantum computing ecosystem by advancing practical quantum applications in finance and logistics while building quantum expertise and capabilities in Uruguay and broader Latin American markets.

QuantumBio

QuantumBio is a software and services company providing computational chemistry and structural biology solutions for pharmaceutical, biotech, and academic drug discovery. The company leverages quantum mechanical approaches with proprietary XModeScore technology for X-ray and cryo-EM structure refinement, high-throughput computer-aided drug design, and precision molecular modeling to enhance understanding of biochemical structure and function. QuantumBio serves the life sciences research community with quantum physics-based computational chemistry tools.

Company Information

• Founded: 2002
• Country: United States
• Website: https://www.quantumbioinc.com
• Categories: quantum software, quantum pharma

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QuantumBridge

QuantumBridge develops middleware software connecting classical computing infrastructure with quantum computers. The company provides integration tools, API gateways, and orchestration platforms for hybrid quantum-classical workflows. QuantumBridge’s software enables seamless integration of quantum computing resources into existing enterprise IT architectures. The platform supports multiple quantum hardware vendors and provides unified interface for quantum resource management. Based in Vienna, QuantumBridge serves European enterprises adopting quantum computing. The company focuses on practical integration challenges including job scheduling, resource allocation, and result management for quantum computing. QuantumBridge offers both cloud-based and on-premises deployment options for its integration platform.

QuantumLeap AI

QuantumLeap AI develops quantum machine learning software and AI-powered quantum algorithm optimization tools. The company combines quantum computing with classical AI to create hybrid systems for complex data analysis and pattern recognition. QuantumLeap AI’s platform provides tools for quantum neural network development, quantum feature extraction, and quantum-enhanced AI model training. Target applications include drug discovery, materials science, and financial modeling where quantum machine learning can provide advantages. Based in London, QuantumLeap AI collaborates with AI researchers and quantum computing companies. The company focuses on practical quantum machine learning applications deliverable on near-term quantum hardware. QuantumLeap AI offers both software tools and consulting services for quantum AI development.

QuantumPath

QuantumPath develops quantum optimization software for telecommunications and network optimization. The company provides quantum algorithms for network routing, resource allocation, and spectrum management in telecommunications infrastructure. QuantumPath works with telecom operators to develop quantum solutions for 5G network optimization and beyond. The company’s software combines quantum optimization with classical network management tools to deliver hybrid solutions. Based in Spain, QuantumPath collaborates with European telecommunications companies and research institutions. The company focuses on practical near-term applications where quantum approaches can improve network efficiency and reduce operational costs. QuantumPath offers both cloud-based optimization services and on-premises software for telecommunications network operators.

QuantumVision

QuantumVision develops quantum-enhanced computer vision and image processing software. The company applies quantum machine learning to image recognition, object detection, and pattern analysis. QuantumVision’s platform provides tools for developing quantum neural networks for vision tasks and quantum-enhanced image processing algorithms. Target applications include medical imaging, autonomous vehicles, and security systems where quantum approaches may provide advantages. Based in Tel Aviv, QuantumVision collaborates with Israeli AI companies and quantum computing researchers. The company focuses on hybrid quantum-classical approaches combining quantum computing with classical computer vision techniques. QuantumVision offers both software tools and consulting services for quantum computer vision applications.

QuantyMize

QuantyMize is an Israeli quantum software company developing optimization and simulation solutions using quantum computing. The company is part of Israel’s quantum startup ecosystem and focuses on practical business applications of quantum algorithms. QuantyMize helps enterprises solve complex optimization problems in logistics, finance, and operations.

Company Information

• Founded: 2023
• Country: Israel
• Website: https://quantymize.com
• Categories: quantum software

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Quanvia

Quanvia is based in Bilbao, Spain, focusing on implementing quantum applications and training individuals to enhance their understanding of quantum computing. The company provides quantum computing courses, workshops, and hands-on training programs for businesses and universities. Quanvia helps develop quantum computing talent in the Basque Country and broader Spanish quantum ecosystem.

Company Information

• Founded: 2023
• Country: Spain
• Website: https://quanvia.com
• Categories: quantum software, quantum education

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QuaTI

QuaTI is a Brazilian quantum computing startup co-founded by Felipe Fanchini and colleagues that develops technologies based on quantum information and quantum computing. The company leverages hybrid quantum-classical algorithms to predict extreme weather events such as heavy rainfall associated with natural disasters. QuaTI installed a rainfall data station in São Carlos, São Paulo to collect climate data for machine learning models. The startup partners with Albert Einstein Hospital in São Paulo to apply quantum computing to climate-related disaster prediction, drug development, genomics, and disease diagnosis. Felipe Fanchini is a professor at São Paulo State University (UNESP) and member of the FAPESP Program in Quantum Technologies coordination committee.

QuBench

QuBench develops quantum benchmarking and performance testing software for quantum computing systems. The company provides standardized benchmarking tools, performance metrics, and testing frameworks for evaluating quantum processors and quantum algorithms. QuBench’s platform enables objective comparison of quantum hardware from different vendors and assessment of quantum algorithm performance. The software includes tools for characterizing quantum noise, measuring gate fidelities, and evaluating quantum error rates. Based in Singapore, QuBench serves quantum hardware companies, research institutions, and quantum cloud service providers across Asia-Pacific. The company collaborates with international quantum benchmarking initiatives to develop industry standards. QuBench focuses on providing reliable, reproducible benchmarking methods essential for quantum computing development and adoption.

QubitFlow

QubitFlow develops quantum workflow orchestration and job management software for quantum computing centers and research institutions. The company provides tools for scheduling quantum computing jobs, managing quantum resources, and optimizing quantum processor utilization. QubitFlow’s platform enables efficient operation of quantum computing facilities with multiple users and diverse workloads. The software includes features for job prioritization, resource allocation, and performance monitoring. Based in Prague, QubitFlow serves European quantum computing centers and quantum cloud service providers. The company focuses on operational efficiency and resource optimization for quantum computing infrastructure. QubitFlow integrates with various quantum hardware platforms and provides unified management interface.

QubitSoft

QubitSoft develops quantum software development tools and provides quantum computing consulting services. The company focuses on making quantum computing accessible to software developers through high-level programming frameworks and educational resources. QubitSoft offers training programs for companies transitioning to quantum computing and helps organizations develop quantum-ready software architectures. The company provides quantum algorithm development services for optimization, machine learning, and simulation applications. Based in Ukraine, QubitSoft contributes to Eastern European quantum computing ecosystem. The company collaborates with universities to develop quantum computing curricula and workforce training programs. QubitSoft’s approach emphasizes practical quantum software engineering skills and best practices for hybrid quantum-classical application development.

QUDORA

QUDORA is a German quantum computing developer specializing in trapped-ion quantum computers using Near-Field Quantum Control (NFQC) technology. The company’s flagship NFQC technology relies on ions confined in electromagnetic traps and manipulated with finely tuned laser pulses, enabling room-temperature operation that reduces infrastructure costs compared to superconducting circuits requiring millikelvin temperatures. QUDORA’s compact, scalable architecture allows dozens of ions to be entangled in a single chip-scale module to create fault-tolerant quantum processors capable of running complex algorithms in minutes with cloud-based workflow compatibility. In September 2025, QUDORA announced a strategic collaboration with South Korean research institutions and technology partners to establish quantum computing research centers in Seoul and Daejeon, focusing on quantum applications for advanced materials, battery technology, and semiconductor manufacturing, positioning South Korea as a key market for QUDORA’s Asia-Pacific expansion strategy. In October 2025, QUDORA closed a strategic partnership with Kensho, a Taiwanese distributor, to accelerate quantum computing commercialization in Taiwan, combining QUDORA’s trapped-ion platform with Kensho’s deep ties to Taiwan’s precision-manufacturing sector to bring quantum-enhanced tools into laboratories, factories, and corporate data centers across Asia-Pacific. The alliance generated significant attention at SEMICON Taiwan 2025, targeting applications in semiconductor design, pharmaceutical research, and industrial optimization while expanding QUDORA’s presence beyond Europe into the strategically important Asia-Pacific market.

Quemix

Quemix is a leading R&D venture focusing on quantum technology, covering quantum computing, communication, and sensors. The company is a specified subsidiary of TerraSky Co., Ltd. and has consistently dedicated itself to developing algorithms that excel on FTQC (fault-tolerant quantum computing). Quemix provides Quloud, a cloud-based materials computation platform offering access to leading materials computation software. The company collaborates with academia and industry on epoch-making achievements in material development, drug discovery, logistics, and entertainment. In a groundbreaking collaboration, Honda R&D and Quemix developed the world’s first technology to read out quantum states and successfully performed practical calculation for materials development on a logical qubit using an actual quantum computer. JIC Venture Growth Investments acquired shares in Quemix through its JIC Venture Growth Fund 1.

Quiminex

Quiminex harnesses quantum computing power and advanced machine learning to de-risk mineral exploration by identifying high-value deposits with focus on critical minerals. The company develops algorithms to minimize exploration search space, reducing uncertainty and environmental impact while gathering and analyzing multi-dimensional datasets to generate predictive models and validate potential ore deposits for strategic opportunities. Secured pre-seed investments from QV Studio, Quantacet, and Quantonation in April 2025 as first company from QV Studio program to receive Quantonation investment.

Qunova Computing

Qunova Computing is an emerging quantum computing company focused on drug discovery applications using quantum simulation techniques. The company develops quantum algorithms and software for pharmaceutical research, targeting molecular simulation and drug design challenges. While maintaining a relatively low public profile, Qunova represents the growing ecosystem of specialized quantum software companies focused on high-value applications in life sciences and drug development.

Company Information

• Founded: 2020
• Country: United States
• Website: N/A
• Categories: quantum software, drug discovery

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Qunova Computing Korea

Qunova Computing is the first company to achieve chemical accuracy on commercial quantum computing using platform-agnostic algorithms, focusing on drug discovery and materials science. The Daejeon-based company develops quantum chemistry algorithms. Qunova’s achievement of chemical accuracy represents a significant milestone in quantum computing applications for computational chemistry, demonstrating that current quantum hardware can deliver useful results for drug discovery and materials design applications.

Company Information

• Founded: 2021
• Country: Korea, South
• Website: https://qunova.ai
• Categories: quantum software, quantum chemistry

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QuSolve

QuSolve develops quantum optimization software for logistics and supply chain management. The company provides quantum algorithms for vehicle routing, warehouse optimization, and supply chain planning. QuSolve works with European logistics companies to develop practical quantum solutions for complex operational optimization problems. The company’s platform combines quantum annealing, gate-based quantum computing, and classical optimization to deliver hybrid solutions. Based in Belgium, QuSolve serves logistics, transportation, and e-commerce companies across Europe. The company focuses on identifying optimization problems where quantum computing can deliver measurable business improvements. QuSolve offers cloud-based optimization services and integration with existing logistics management systems.

QuTech Solutions

QuTech Solutions develops quantum cryptography and quantum-safe security software for Middle Eastern financial institutions and government agencies. The company provides post-quantum cryptography implementations, quantum key distribution systems, and quantum security consulting services. QuTech Solutions works with UAE and GCC organizations to prepare for quantum computing security challenges. The company’s platform helps businesses and government entities transition to quantum-resistant encryption methods. Based in Dubai, QuTech Solutions serves financial services, telecommunications, and critical infrastructure sectors across Middle East. The company collaborates with international quantum security organizations and participates in regional quantum technology initiatives. QuTech Solutions focuses on quantum security solutions tailored to Middle Eastern regulatory requirements and security standards.

QuVantum

QuVantum develops quantum software for financial services focusing on portfolio optimization, risk analysis, and derivative pricing. The company provides quantum algorithms and software tools tailored to financial mathematics and quantitative finance. QuVantum works with Swiss financial institutions to develop quantum computing applications for trading, risk management, and financial modeling. The company’s platform combines quantum optimization with Monte Carlo simulation techniques to improve computational performance for financial calculations. Based in Switzerland’s financial hub, QuVantum collaborates with banks, asset managers, and fintech companies. The company focuses on hybrid quantum-classical approaches delivering practical improvements for financial computations using current quantum hardware. QuVantum offers consulting services helping financial institutions assess quantum computing opportunities.

Rigetti Computing

In 2024-2025, Rigetti Computing completed a $350 million at-the-market equity offering during Q2 2025, bolstering the company’s cash position to approximately $575 million with no debt. In December 2024, Rigetti launched its 84-qubit Ankaa-3 quantum processor, achieving record-high fidelity with a 99.0% median iSWAP gate fidelity and 99.5% median fSim gate fidelity. In 2025, Rigetti unveiled Cepheus-1-36Q, a 36-qubit multi-chip quantum computer now generally available, demonstrating a two-fold reduction in two-qubit gate error rate compared to the preceding Ankaa-3 system, achieving a median two-qubit gate fidelity of 99%. The company anticipates releasing a 100+ qubit system, also chiplet-based, with a target median two-qubit gate fidelity of 99.5% before the end of 2025. In collaboration with Riverlane and the National Quantum Computing Centre (NQCC), Rigetti won £3.5 million from Innovate UK to enhance quantum error correction capabilities on superconducting quantum computers.

Riverlane

Riverlane is a pioneering quantum computing software company focused on developing quantum error correction and operating system technologies essential for fault-tolerant quantum computing. Founded in 2016 by Steve Brierley, the company has built Deltaflow, a comprehensive quantum software platform that provides the classical infrastructure needed to control and manage quantum computers at scale. Riverlane’s technology addresses one of quantum computing’s most critical challenges: managing the complex classical computation required for quantum error correction in real-time. The company’s approach involves building specialized hardware and software systems that can process the massive amounts of syndrome data generated by quantum error correction codes. Riverlane has established partnerships with major quantum hardware companies and research institutions, working to standardize quantum error correction protocols and develop the software infrastructure for million-qubit quantum computers. As the quantum industry moves toward fault-tolerant systems, Riverlane’s expertise in quantum error correction positions them as a crucial enabler of practical quantum computing applications.

SandboxAQ

SandboxAQ is an Alphabet spin-out focused on security, measurement, and AI use cases, raising $300 million at a $5.6 billion valuation in late 2024 for quantum-safe security solutions. The company develops post-quantum cryptography solutions, quantum sensing technologies, and AI-enhanced security systems. SandboxAQ addresses the urgent need for organizations to transition to quantum-safe cryptography before quantum computers break current encryption, while also developing quantum sensor technologies for navigation and other applications.

Sandia National Laboratories

In August 2024, scientists at Sandia National Laboratories, collaborating with Arizona State University, received $17 million in funding from Sandia’s Laboratory Directed Research program to develop compact integrated microsystems that carry quantum information using light, scaling down large-scale optical systems to chip size for applications in advanced computing and secure communications. Researchers are fabricating small photonic integrated circuits (PICs) at Sandia’s MESA complex to achieve the same capabilities as large optical tables. Sandia is participating in the Quantum Collaborative and serves as a core partner of the Southwest Advanced Prototyping Hub (SWAP Hub), led by Arizona State University, aiming to jumpstart American competitiveness in the semiconductor industry. In January 2024, the University of New Mexico and Sandia National Laboratories partnered to establish the Quantum New Mexico Institute (QNM-I), aiming to make New Mexico a national hub for quantum science and attract global talent and quantum companies.

SAP

SAP SE is a German multinational software corporation founded April 1 1972 headquartered in Walldorf Germany developing enterprise software managing business operations and customer relations. SAP explores quantum computing applications for enterprise resource planning supply chain optimization financial modeling and business intelligence. The company investigates quantum algorithms for optimization problems relevant to enterprise software and business process management. SAP collaborates with quantum computing providers and research institutions exploring practical quantum applications for enterprise software customers. SAP serves global enterprise software market requiring quantum-enhanced computational capabilities for complex business optimization supply chain management and financial analysis applications preparing for quantum advantage in enterprise software and business process optimization.

SavantX

SavantX is a logistics optimization company partnering with D-Wave to optimize cargo handling at Port of Los Angeles Pier 300 using quantum annealing. The company applies quantum computing to solve complex scheduling and resource allocation problems in maritime logistics. SavantX’s deployment at one of North America’s busiest ports demonstrates quantum computing’s potential to improve operational efficiency in logistics and supply chain management, delivering measurable business value through quantum optimization algorithms.

SDT

SDT Inc. (Quantum Standard Technology) is a South Korean quantum technology company founded in 2017 with headquarters in Seoul, pioneering quantum computing, quantum cloud, quantum communication, and quantum sensing commercialization. Founded by CEO Jiwon Yune, who studied physics and electronic engineering at MIT and worked as a researcher at MIT-Harvard University Research Center and KIST Quantum Information Research Center, SDT is leading development of South Korea’s first full-stack quantum computer. In August 2024, SDT secured 10 billion KRW (approximately $7.5 million USD) in Pre-IPO investment from Shinhan Venture Investment to commercialize quantum computers, with milestones to develop a 64-qubit superconducting quantum computer by 2026 and photonic integrated circuit quantum computers by 2027. SDT is jointly developing quantum processing units based on silicon spin and diamond nitrogen-vacancy quantum technologies with Seoul National University and the Korea Institute of Science and Technology. The company is advancing South Korea’s National Strategy for Quantum Technology and building the domestic quantum ecosystem.

SECQAI

SECQAI is an ultra-secure hardware and software company and NATO DIANA initiative member that announced the world’s first hybrid Quantum Large Language Model (QLLM) in February 2025. The technology integrates quantum computing into traditional LLM structures to enhance computational efficiency, problem-solving capabilities, and linguistic understanding with applications in semiconductor design, cryptography, materials discovery, and pharmaceuticals. SECQAI is supported by NATO DIANA Accelerator and Innovate UK funding for quantum computing research.

softwareQ

softwareQ Inc. is a Kitchener, Canada-based quantum software company founded in 2017 by Dr. Michele Mosca and Dr. Vlad Gheorghiu, spun off from the Institute for Quantum Computing at the University of Waterloo. The company develops quantum simulators, compilers, optimizers, and software for quantum computing, with Vlad Gheorghiu serving as CEO and President. softwareQ’s flagship products include Quantum++, a general-purpose high-performance quantum computing framework significantly faster than competing platforms, and staq, a high-performance modular quantum computing processing toolkit comprising optimizers, translators, and physical mappers for quantum devices. In 2025, softwareQ was awarded up to $419,200 in funding for collaboration with UK quantum networking company Nu Quantum for fault-tolerant quantum computing. Both founders are IQC faculty members, with Michele Mosca as professor in the Department of Combinatorics and Optimization at the University of Waterloo.

Sparring Capital Partners

Sparring Capital Partners is a European venture capital firm founded in 2019, focusing on deep tech and enterprise software investments including quantum security companies. In March 2025, Sparring Capital Partners led Quantum Industries’ 9.5 million euro seed financing round alongside Findus Venture and KGAL, supporting Vienna-based quantum secure communications company. The firm invests in early-stage and growth-stage technology companies developing quantum cryptography, cybersecurity, enterprise software, and deep tech solutions. Sparring Capital Partners brings capital, strategic expertise, and industry connections to quantum security startups commercializing quantum communications technologies. The firm serves European quantum technology ecosystem connecting startups with corporate partners, research institutions, and follow-on investors. Sparring Capital invests in quantum key distribution companies, post-quantum cryptography developers, quantum networking startups, and quantum-safe communications providers building practical commercial quantum security solutions. The firm contributes to European quantum technology growth supporting companies developing quantum-safe infrastructure for critical communications, government agencies, financial institutions, and telecommunications operators.

Spin Quantum Tech

Spin Quantum Tech is based in Bogota Colombia founded in 2018 by CEO Jean Bernier as part of bigger Bernier Group SAS. The company is first South American quantum computing startup focused on algorithms AI and molecule simulation. Spin Quantum Tech aims to solve technological needs in cybersecurity data compression artificial intelligence and chemical molecule simulation using algorithms based on quantum computing. The company offers adaptative cybersecurity collection of quantum algorithms based on AI and quantum computing allowing it to learn from environment and self-improve. Spin Quantum Tech has 5 employees and in 2019 with help of British embassy hoped to open venture in United Kingdom. The company serves enterprises requiring quantum-enhanced cybersecurity and AI capabilities representing Colombia quantum technology ecosystem.

SpinQit

SpinQit is SpinQ Technology’s quantum programming framework for quantum education and development. SpinQ has emerged as a leader in quantum education through integrated approach combining hardware, software, and curriculum development. Developed modular curriculum systems with university courses typically spanning 15-20 weeks, covering quantum mechanics foundations, quantum algorithms, and practical programming skills. SpinQit framework enables students and researchers to program SpinQ’s desktop quantum computers and cloud-based quantum systems. The platform provides intuitive interface for quantum circuit design, simulation, and execution on real quantum hardware. SpinQ partners with universities globally to deliver comprehensive quantum education programs. Recently partnered with Longying Zhida to develop quantum neural network models for financial applications. SpinQ’s integrated approach addresses the quantum workforce shortage through accessible hardware and educational software.

Squareroot8

Squareroot8 is a Singapore-based quantum computing software company developing quantum algorithms and applications. The company is part of Singapore’s growing quantum ecosystem and focuses on practical quantum computing solutions for Southeast Asian markets. Squareroot8 works on quantum optimization and quantum machine learning applications for enterprise customers.

Company Information

• Founded: 2022
• Country: Singapore
• Website: https://squareroot8.com
• Categories: quantum software

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Stanford University

Stanford University is a private research university founded October 1 1891 located in Stanford California leading in quantum research through Q-FARM uniting experts from Stanford and SLAC National Accelerator Laboratory to advance quantum information science. Stanford promotes interdisciplinary collaboration integrating efforts from physics engineering and computer science departments. Stanford research advances quantum algorithms quantum cryptography quantum control quantum error correction and quantum hardware development essential for practical quantum computers. The university conducts quantum research spanning quantum optics superconducting qubits trapped ions quantum materials and quantum sensing. Stanford has produced numerous quantum computing spinouts and maintains partnerships with leading quantum companies serving quantum research community government agencies and industry partners.

Strangeworks

Strangeworks is an unconventional computing software company making quantum computing accessible, founded by whurley (William Hurley). The Austin company provides quantum software development tools. Strangeworks offers a cloud platform aggregating access to multiple quantum computing backends, development tools, and educational resources, democratizing quantum computing for developers and researchers worldwide.

Company Information

• Founded: 2018
• Country: United States
• Website: https://strangeworks.com
• Categories: quantum software, quantum platform

Investment Information

• Status: private
• Total Raised: $24M
• Last Valuation: $150M

Recent Funding Rounds

• 2021-07-20: series-a - $20M - Series A funding round
• 2019-05-28: seed - $4M - Seed funding round

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Strawberry Fields

Strawberry Fields is an open-source software framework developed by Xanadu for designing, simulating, and executing photonic quantum programs. Built as a full-stack Python library for light-based quantum computers, it’s the only full-stack Python library available for photonic quantum computers. Strawberry Fields includes a suite of world-class tools based on cutting edge algorithms to simulate photonic algorithms. It integrates seamlessly with the Xanadu Quantum Cloud, allowing users to build and submit quantum programs for execution on next-gen photonic hardware. Enterprises and researchers can access Xanadu’s photonic quantum computers through the Xanadu Quantum Cloud (XQC) service and Strawberry Fields application library. Both Strawberry Fields and PennyLane are open-source, cross-platform tools available on Github. Published in Quantum journal in 2019.

SuperQ Quantum Computing Inc.

SuperQ Quantum Computing develops a hybrid platform called “Super” that combines quantum annealing, gate-based quantum computing, and high-performance computing with a ChatGPT-like interface. The company aims to democratize quantum computing access by removing technical barriers for organizations and individuals to practically use quantum and supercomputing. SuperQ completed its first revenue contract in July 2025 through collaboration with D-Wave Quantum Inc. on agricultural quantum optimization and trades on the Canadian Securities Exchange under symbol QBTQ.

Superstaq

Superstaq is Infleqtion’s flagship quantum software platform that optimizes quantum program execution by tailoring to underlying hardware primitives, using proprietary cross-layer optimization techniques to deliver up to 10× performance improvements on real devices. The platform employs sophisticated compilation and noise mitigation techniques including dynamical decoupling, parametric gates, swap mirroring, phased microwave decompositions, approximate synthesis, and qutrits. Superstaq is hardware-agnostic, supporting superconducting qubits (AQT, IBM Quantum, Rigetti), trapped ions (QSCOUT), and neutral atoms (Infleqtion), with compatibility for Qiskit, Cirq, and OpenQASM. Infleqtion received a $1.15M Department of Energy SBIR Phase IIB grant to advance Superstaq—the first DOE SBIR Phase IIB award for quantum computing software. For benchmarks like Bernstein-Vazirani and Qubit Coupled Cluster chemistry methods, Superstaq improves execution performance by at least 10x compared to state-of-the-art compilers.

Tau Systems

Tau Systems develops quantum computing software and algorithms for enterprise applications. The company is part of Quantonation’s portfolio and focuses on creating practical quantum solutions for industries including finance, logistics, and optimization. Tau Systems bridges the gap between quantum hardware capabilities and real-world business problems through its software platform.

Company Information

• Founded: 2023
• Country: United States
• Website: https://tausystems.ai
• Categories: quantum software

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TCS

Tata Consultancy Services (TCS) is an Indian multinational information technology services and consulting company founded in 1968, headquartered in Mumbai, India, part of Tata Group. TCS explores quantum computing through research partnerships, quantum algorithm development, and quantum consulting services. The company TCS Research division conducts quantum computing research advancing quantum algorithms and quantum applications for enterprise use cases. TCS collaborates with quantum computing providers and academic institutions developing quantum expertise for clients across industries. The company serves financial services, telecommunications, manufacturing, and retail sectors requiring quantum computing services and quantum technology consulting. TCS contributes to India quantum technology ecosystem advancing quantum software development and quantum technology commercialization representing Indian IT industry leadership in quantum computing services for global enterprise clients.

Tech Mahindra

Tech Mahindra Limited is an Indian multinational technology company founded in 1986, headquartered in Pune, India, part of Mahindra Group. Tech Mahindra explores quantum computing through partnerships with quantum providers and quantum research programs. The company investigates quantum algorithms quantum software development and quantum applications for telecommunications and enterprise clients. Tech Mahindra collaborates with quantum technology companies developing quantum expertise and quantum services for global markets. The company serves telecommunications technology and manufacturing sectors requiring quantum computing consulting and quantum technology exploration. Tech Mahindra contributes to India quantum technology ecosystem advancing quantum software capabilities and quantum technology adoption representing Indian IT services industry quantum innovation supporting enterprise quantum transformation and telecommunications quantum applications.

Technical University of Denmark

Technical University of Denmark (DTU) is a public technical university founded in 1829, located in Kongens Lyngby, Denmark. DTU conducts quantum research advancing quantum photonics quantum communications and quantum technologies. The university Center for Silicon Photonics advances integrated quantum photonics development. DTU researchers contribute to quantum hardware quantum networks and quantum applications. The university collaborates with Danish and European quantum companies advancing quantum technology commercialization. DTU serves quantum research community through quantum research quantum education and technology transfer supporting Danish quantum technology ecosystem and Nordic quantum innovation.

TensorFlow Quantum

TensorFlow Quantum (TFQ) is an open-source library created by Google Quantum AI that combines quantum computing with the popular TensorFlow machine learning framework. TFQ provides tools for rapid prototyping of hybrid quantum-classical ML models enabling integration of quantum algorithms with classical neural networks. The library supports quantum data processing, quantum circuit construction, and gradient-based optimization of quantum models. TFQ enables researchers to leverage TensorFlow’s extensive machine learning ecosystem for quantum computing applications. The platform facilitates quantum machine learning research including variational quantum algorithms, quantum neural networks, and quantum data encoding. TFQ works with Google’s Cirq quantum programming framework and supports simulation and execution on quantum hardware. Widely used in academic research and quantum machine learning development. Regular updates and active community support through Google’s quantum computing initiatives.

Terra Quantum

Terra Quantum provides quantum-as-a-service solutions and develops quantum algorithms for enterprise applications, offering cloud-based access to quantum computing resources and consulting services to help organizations leverage quantum technologies for solving complex optimization, simulation, and machine learning problems across various industries.

Company Information

• Founded: 2019
• Country: Switzerland
• Website: https://terraquantum.swiss
• Categories: quantum software, quantum consulting

Investment Information

• Status: private
• Total Raised: $120M
• Last Valuation: $450M

Recent Funding Rounds

• 2024-06-05: series-b - $75M - Series B funding for quantum algorithms and cloud platform
• 2022-09-20: series-a - $45M - Series A funding round

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Terra Quantum AG

Terra Quantum is a Swiss quantum technology company developing neural network architectures for fast-evolving processes using laser interferometry and quantum random number generation. The company combines quantum sensing, quantum computing, and quantum algorithms to address complex problems in optimization, machine learning, and secure communications. Terra Quantum’s interdisciplinary approach integrates multiple quantum technologies to create hybrid quantum-classical solutions for enterprise applications across finance, pharmaceuticals, and materials science.

Company Information

• Founded: 2019
• Country: Switzerland
• Website: https://terraquantum.swiss
• Categories: quantum software, quantum ML, QRNG

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Tokyo Quantum Computing

Tokyo Quantum Computing develops integrated quantum hardware and software solutions combining superconducting quantum processors with quantum development tools and algorithms, focusing on advancing Japan’s quantum computing capabilities through full-stack quantum systems for research institutions and commercial applications in optimization and machine learning.

Company Information

• Founded: 2020
• Country: Japan
• Website: https://tokyoquantum.com
• Categories: quantum processors, quantum software

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TU Delft

Delft University of Technology (TU Delft) is a public technical university founded in 1842, located in Delft, Netherlands. TU Delft hosts QuTech, world-leading quantum research institute collaboration between TU Delft and TNO advancing quantum computing and quantum internet. QuTech develops quantum processors including spin qubits in silicon and superconducting qubits advancing scalable quantum computing. TU Delft researchers contribute to quantum algorithms quantum error correction quantum networks and quantum hardware. The university has produced quantum technology spinouts and maintains strong European quantum partnerships. TU Delft serves quantum research community through fundamental quantum research quantum education and technology transfer advancing quantum computing and quantum internet development supporting Netherlands and European quantum technology leadership.

TuringQ

TuringQ is China’s first optical quantum computing company established in 2021 by Professor Jin Xianmin from Shanghai Jiaotong University, specializing in photonic quantum processors using lithium niobate on insulator (LNOI) photonic chips and femtosecond laser direct writing technology, with products including the TuringQ Gen 1 fully integrated optical quantum computer and FeynmanPAQS quantum simulation software, having completed 500 million yuan ($79 million) in funding and established China’s first photonic chip pilot line in Wuxi for applications in financial technology, biomedicine, and artificial intelligence.

Unitary Zero Space Oy

Unitary Zero Space is a Helsinki-based quantum computing consultancy firm founded in 2020 by Topias Uotila (Founder & Qubit Zero) that has set out to build capabilities in quantum computing through education while securing industry from challenges of quantum technologies, building on expertise in cybersecurity sphere. Technology independent quantum computing and quantum technology services company that educates and advises clients in creating and securing business in the second quantum revolution. Three main service areas: 1) Commercialize quantum technologies through consulting, 2) Build capabilities in quantum computing through education, 3) Secure business from challenges of quantum technologies with expertise in cybersecurity. Serves both large enterprises and quantum startups, working with various research institutions and participating in projects related to quantum machine learning, business models, and national security. Contributing to Finland’s position as Europe’s quantum computing powerhouse.

University of Maryland

University of Maryland is a public research university founded in 1856, located in College Park, Maryland. UMD hosts Joint Quantum Institute (JQI) and Joint Center for Quantum Information and Computer Science (QuICS) conducting world-class quantum research. The university advances ion trap quantum computing quantum algorithms quantum networks and quantum technologies. UMD has produced quantum technology spinouts including IonQ. The university serves quantum research community through fundamental quantum research quantum education and technology transfer. UMD contributes to USA quantum technology leadership through breakthrough quantum research and quantum technology commercialization positioning Maryland as quantum technology hub.

University of Oxford

University of Oxford is a collegiate research university founded circa 1096, located in Oxford, England, oldest university in English-speaking world. Oxford conducts world-leading quantum research through Oxford Quantum Information Science group, Department of Physics, and Oxford Quantum Circuits spinout. The university advances quantum computing quantum cryptography quantum communications and quantum technologies. Oxford researchers contribute to ion trap quantum computing quantum algorithms quantum error correction and quantum hardware development. The university has produced numerous quantum technology spinouts including Oxford Quantum Circuits and maintains partnerships with quantum companies. Oxford serves quantum research community through fundamental quantum research quantum education and technology transfer advancing quantum information science and supporting UK quantum technology leadership positioning Oxford as global quantum research leader.

Venturus

Venturus Centro de Inovacao Tecnologica is one of Brazil’s largest and most innovative science and technology institutes founded in 1995, headquartered in Campinas, São Paulo. In June 2024, Venturus partnered with QuEra Computing to spearhead quantum innovation in Latin America, establishing the Center of Excellence for Quantum Computing at Venturus. The center serves as a hub for developing innovative quantum computing projects, providing access to QuEra’s neutral atom quantum computing technology. Venturus is a proud member of the QuEra Quantum Alliance, advancing quantum research and development across Latin America. The company operates from Polo II de Alta Tecnologia de Campinas, developing quantum computing solutions for business and research applications. Venturus represents Brazil’s growing quantum ecosystem, connecting Latin American researchers and enterprises to cutting-edge quantum technologies.

Venturus Quantum CoE

Venturus, one of the largest science and technology institutes in Brazil, partnered with QuEra Computing in June 2024 to spearhead quantum innovation in Latin America. Central to partnership is newly inaugurated Center of Excellence (CoE) for Quantum at Venturus, serving as hub for developing innovative quantum computing projects. CoE aims to establish comprehensive quantum computing ecosystem in Brazil, fostering both training of skilled workforce and advancement of applied research. Partnership will develop quantum computing solutions specifically tailored to agriculture, finance, healthcare, logistics, and cybersecurity industries. Equipped with Dell server with 4 NVIDIA H100 GPUs, offering high computing power for quantum simulations. Part of QuEra Quantum Alliance and Open Quantum Institute with access to major institutions worldwide. Positions Venturus as key player bringing quantum computing advancements to Latin America.

Walking on Earth

Walking on Earth is a quantum software company in the Qubits Ventures portfolio focusing on practical quantum applications. The company develops software tools and platforms that make quantum computing more accessible to businesses and researchers. Walking on Earth works on bridging the gap between quantum hardware capabilities and real-world application needs.

Company Information

• Founded: 2023
• Country: United States
• Website: https://walkingonearth.com
• Categories: quantum software

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Wipro

Wipro Limited is an Indian multinational corporation founded in 1945, headquartered in Bangalore, India, providing information technology, consulting, and business process services. Wipro explores quantum computing through partnerships with quantum providers and quantum research programs. The company investigates quantum algorithms, quantum software development, and quantum applications for enterprise clients. Wipro collaborates with academic institutions and quantum computing companies developing quantum expertise and quantum services. The company serves technology, financial services, healthcare, and manufacturing sectors requiring quantum computing consulting and quantum technology exploration. Wipro contributes to India quantum technology ecosystem advancing quantum software capabilities and quantum technology adoption representing Indian IT services industry quantum innovation for enterprise quantum transformation and quantum computing integration worldwide.

Xanadu

In early 2025, Xanadu demonstrated Aurora, a significant advancement in photonic quantum computing featuring a modular and networked architecture that combines 35 photonic chips networked together via 13 kilometers of fiber optics to perform all essential functions for comprehensive quantum computing. In May 2025, Xanadu partnered with Applied Materials to develop high-volume fabrication processes for superconducting transition edge sensors, with teams planning to demonstrate a 300 mm platform by the end of 2025 to advance photonic quantum computing toward utility-scale applications. In March 2025, Xanadu and Corning partnered to develop low-loss optical fibre interconnects for photonic quantum computing chips, aiming to scale fault-tolerant quantum computers towards one million qubits. In June 2025, Xanadu opened a $10 million advanced photonic packaging facility in Toronto, Canada, to manufacture components for fault-tolerant quantum computers, addressing a critical gap in the Canadian quantum supply chain. In August 2025, Xanadu and HyperLight demonstrated waveguide losses below 2 dB/m in thin-film lithium niobate (TFLN) photonic chips.

XtalPi

XtalPi is an AI-driven drug discovery company leveraging quantum physics algorithms, artificial intelligence, and robotics to accelerate pharmaceutical research. Founded by three MIT quantum physicists, the company uses quantum calculations for molecular structures to train proprietary AI large language models that screen billions of molecules for drug candidates, increasing chemical experiment success rates from 20-30% to 90%. XtalPi serves nearly 80% of global big pharma including Pfizer, Eli Lilly, Johnson & Johnson, and Merck, with a $6 billion collaboration with DoveTree Medicines announced in 2025.

Yale University

Yale University is a private Ivy League research university founded 1701 in New Haven Connecticut. Yale University has established itself as leader in quantum research fostering collaboration across physics engineering and computer science with Yale Quantum Institute serving as central hub bringing together researchers to explore quantum information processing quantum materials and quantum sensing. Yale conducts quantum research spanning superconducting qubits quantum processors quantum algorithms quantum error correction and quantum networks. Yale quantum programs have produced significant breakthroughs in superconducting quantum computing and quantum information processing. Yale serves quantum research community through fundamental quantum research quantum education programs and industry partnerships advancing quantum computing and quantum technologies.

Zapata Computing

Zapata Computing develops enterprise quantum software solutions including Orquestra, a workflow platform for developing and deploying quantum and quantum-inspired algorithms across various quantum and classical hardware. The company focuses on industrial applications in pharmaceuticals, chemicals, finance, and logistics, providing tools for quantum algorithm development, optimization, and machine learning. Zapata’s generative AI capabilities complement quantum computing approaches for solving complex computational problems.

Company Information

• Founded: 2017
• Country: United States
• Website: https://www.zapatacomputing.com
• Categories: quantum software

Investment Information

• Status: private
• Total Raised: $75M
• Last Valuation: $300M

Recent Funding Rounds

• 2023-10-11: series-b - $38M - Series B funding for quantum software platform
• 2021-07-14: series-a - $37M - Series A funding round

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